A065427 q-expansion of a differential resolvent.

0, 0, 2985984, 0, 8230494633984, 3337361219911680, 6228256734040080384, 3805798464766127112192, 3709157902229878153150464, 2551322088493458484723974144, 1975434352763670408966273884160, 1365996733186337666590790664585216

Offset

0,3

References

J. McKay, The essentials of Monstrous Moonshine, pp. 347-353 of Groups and Combinatorics, ed. E. Bannai et al., Advanced Studies in Pure Mathematics, 32 (2001), Math. Soc. Japan. See R(f) p. 351.

Links

Table of n, a(n) for n=0..11.

Formula

In Maple notation: 3/4/(jj-1)^2+8/9/jj^2-(1-1/4-1/9)/jj/(jj-1), where jj = j(t) = A000521/1728.

Example

2985984*q^2 + 8230494633984*q^4 + 3337361219911680*q^5 + ...

Crossrefs

Sequence in context: A254511 A254518 A254818 * A017406 A017526 A106783

Adjacent sequences: A065424 A065425 A065426 * A065428 A065429 A065430

Keyword

nonn

Author

N. J. A. Sloane, Nov 16 2001

Status

approved