de Bruijn-Newman Constant

writer : Csordas, G.; Odlyzko, A.; Smith, W.; and Varga, R. S.

source : "A New Lehmer Pair of Zeros and a New Lower Bound for the de Bruijn-Newman Constant." Elec. Trans. Numer. Analysis 1

page : ...

23-2-2020 944

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Erdős-Straus Conjecture

writer : Guy, R. K.

source : "Egyptian Fractions." §D11 in Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag

page : ...

23-10-2019 2809

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Hex Number

writer : Conway, J. H. and Guy, R. K

source : The Book of Numbers. New York: Springer-Verlag

page : ...

18-12-2020 1243

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Hardy-Littlewood Constants

writer : المرجع الالكتروني للمعلوماتيه

source : المرجع الالكتروني للمعلوماتيه

page : ...

15-3-2020 1644

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Triple-Free Set

writer : Finch, S. R.

source : "Triple-Free Set Constants." §2.26 in Mathematical Constants. Cambridge, England: Cambridge University Press

page : ...

7-11-2020 2677

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Vampire Number

writer : Anderson, J. K

source : "Vampire Numbers." https://hjem.get2net.dk/jka/math/vampires/.

page : ...

20-11-2020 1747

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Persistent Number

writer : Honsberger, R

source : More Mathematical Morsels. Washington, DC: Math. Assoc. Amer.

page : ...

16-11-2020 1195

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Regular Number

writer : Havil, J.

source : Gamma: Exploring Euler,s Constant. Princeton, NJ: Princeton University Press, 2003.

page : ...

1-12-2019 1120

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Ramanujan-Petersson Conjecture

writer : المرجع الالكتروني للمعلوماتيه

source : المرجع الالكتروني للمعلوماتيه

page : ...

26-12-2019 1116

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Hilbert,s Constants

writer : Finch, S. R.

source : "Hilbert,s Constants." §3.4 in Mathematical Constants. Cambridge, England: Cambridge University Press

page : ...

26-2-2020 1496

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Legion,s Numbers

writer : Pickover, C. A.

source : "Legion,s Number." Ch. 28 in The Mathematics of Oz: Mental Gymnastics from Beyond the Edge. New York: Cambridge University Press

page : pp. 64-65 and 269-274

15-11-2020 1034

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Integer Division

writer : المرجع الالكتروني للمعلوماتيه

source : المرجع الالكتروني للمعلوماتيه

page : ...

14-11-2019 1405

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Linnik,s Constant

writer : Guy, R. K.

source : Unsolved Problems in Number Theory, 2nd ed. New York: Springer-Verlag

page : ...

15-3-2020 1156

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Multiplication Table

writer : Cotton, F. A

source : Chemical Applications of Group Theory, 3rd ed. New York: Wiley, 1990.

page : ...

4-11-2019 1018

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Perrin Pseudoprime

writer : Adams, W. W.

source : "Characterizing Pseudoprimes for Third-Order Linear Recurrence Sequences." Math Comput. 48

page : ...

24-1-2021 1471

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Pratt Certificate

writer : Wagon, S

source : Mathematica in Action. New York: W. H. Freeman

page : ...

15-9-2020 2550

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Tetranacci Number

writer : Sloane, N. J. A

source : Sequences A000078/M1108, A086088, A104534, and A104535 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

9-12-2020 1531

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Waring,s Problem

writer : Balasubramanian, R.; Deshouillers, J.-M.; and Dress, F.

source : "Problème de Waring pour les bicarrés 1, 2." C. R. Acad. Sci. Paris Sér. I Math. 303

page : ...

15-12-2020 1297

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