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A027860 ( -tau(n) + sum over d|n of d^11 ) / 691. 0
0, 0, 3, 256, 6075, 70656, 525300, 2861568, 12437115, 45414400, 144788634, 412896000, 1075797268, 2593575936, 5863302600, 12517805568, 25471460475, 49597544448, 93053764671, 168582124800, 296526859818 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

REFERENCES

"Number Theory I", vol. 49 of the Encyc. of Math. Sci.

PROG

(Macsyma) (sum(n^11*q^n/(1-q^n), n, 1, inf)-q*prod(1-q^n, n, 1, inf)^24)/691; taylor(%, q, 0, 24);

CROSSREFS

Sequence in context: A075901 A028918 A045824 * A059947 A203495 A051490

Adjacent sequences:  A027857 A027858 A027859 * A027861 A027862 A027863

KEYWORD

nonn

AUTHOR

R. W. Gosper

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Last modified February 15 12:14 EST 2012. Contains 205783 sequences.