A247235 Divisors of 5844076785304502808013602136.

1, 2, 4, 8, 19, 38, 76, 152, 1800829, 3601658, 7203316, 14406632, 34215751, 68431502, 136863004, 273726008, 21350096865126907517, 42700193730253815034, 85400387460507630068, 170800774921015260136, 405651840437411242823, 811303680874822485646, 1622607361749644971292, 3245214723499289942584, 38447873587529623736931593, 76895747175059247473863186, 153791494350118494947726372, 307582988700236989895452744, 730509598163062851001700267, 1461019196326125702003400534, 2922038392652251404006801068, 5844076785304502808013602136

Offset

1,2

Comments

The integer 5844076785304502808013602136 is the denominator mentioned in the abstract of the Duncan-Griffin-Ono paper. The proportion of 1's in: 1 = 1, 196884 = 1 + 196883, 21493760 = 1 + 196883 + 21296876... tends to 1/5844076785304502808013602136 = 1.7111... * 10^-28.

..

Apparently 5844076785304502808013602136 is the last term of A247242.

Links

Table of n, a(n) for n=1..32.

John F. R. Duncan, Michael J. Griffin, Ken Ono, Moonshine, arXiv:1411.6571 [math.RT], 2014.

Eric Weisstein's World of Mathematics, j-Function

Eric Weisstein's World of Mathematics, Monstrous Moonshine

Mathematica

Divisors[5844076785304502808013602136] (* Wesley Ivan Hurt, Mar 20 2022 *)

Prog

(PARI) divisors(5844076785304502808013602136) \\ Charles R Greathouse IV, Jun 22 2017

Crossrefs

Cf. A000521, A001379, A007240, A247242.

Sequence in context: A049960 A018306 A139784 * A369683 A261663 A199694

Adjacent sequences: A247232 A247233 A247234 * A247236 A247237 A247238

Keyword

nonn,fini,full

Author

Omar E. Pol, Nov 27 2014

Status

approved