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A065427 q-expansion of a differential resolvent. 0
0, 0, 2985984, 0, 8230494633984, 3337361219911680, 6228256734040080384, 3805798464766127112192, 3709157902229878153150464, 2551322088493458484723974144, 1975434352763670408966273884160, 1365996733186337666590790664585216 (list; graph; refs; listen; history; text; internal format)
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

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Last modified August 8 23:02 EDT 2020. Contains 336300 sequences. (Running on oeis4.)