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A058625 McKay-Thompson series of class 30d for Monster. 2
1, 2, 2, 7, 5, 11, 21, 24, 31, 49, 57, 85, 114, 144, 179, 251, 306, 390, 511, 619, 772, 1008, 1203, 1498, 1862, 2255, 2757, 3407, 4067, 4927, 6005, 7180, 8581, 10395, 12266, 14652, 17542, 20673, 24452, 29057, 34058, 40172, 47332, 55341, 64719, 75999, 88401, 103051, 120225, 139348 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

The convolution square of this sequence is A153765: T30d(q)^2 = T15A(q^2). - G. A. Edgar, Mar 18 2017

LINKS

G. A. Edgar, Table of n, a(n) for n = 0..500

D. Ford, J. McKay and S. P. Norton, More on replicable functions, Commun. Algebra 22, No. 13, 5175-5193 (1994).

Index entries for McKay-Thompson series for Monster simple group

FORMULA

a(n) ~ exp(2*Pi*sqrt(2*n/15))/ (2^(3/4) * 15^(1/4) * n^(3/4)). - Vaclav Kotesovec, Mar 18 2017

EXAMPLE

T30d = 1/q + 2*q + 2*q^3 + 7*q^5 + 5*q^7 + 11*q^9 + 21*q^11 + 24*q^13 + ...

CROSSREFS

Cf. A000521, A007240, A014708, A007241, A007267, A045478, etc.

Sequence in context: A197735 A249493 A223000 * A006748 A193548 A131049

Adjacent sequences:  A058622 A058623 A058624 * A058626 A058627 A058628

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 27 2000

STATUS

approved

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Last modified September 20 12:31 EDT 2017. Contains 292271 sequences.