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A051001 Sum of 4th powers of odd divisors of n. 4
1, 1, 82, 1, 626, 82, 2402, 1, 6643, 626, 14642, 82, 28562, 2402, 51332, 1, 83522, 6643, 130322, 626, 196964, 14642, 279842, 82, 391251, 28562, 538084, 2402, 707282, 51332, 923522, 1, 1200644, 83522, 1503652, 6643, 1874162, 130322 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

LINKS

Eric Weisstein's World of Mathematics, Odd Divisor Function

FORMULA

Dirichlet g.f. (1-2^(4-s))*zeta(s)*zeta(s-4). - R. J. Mathar, Apr 06 2011

CROSSREFS

Cf. A050999, A051000, A051002, A000593, A001227.

Sequence in context: A162284 A116268 A128838 * A033402 A143757 A038008

Adjacent sequences:  A050998 A050999 A051000 * A051002 A051003 A051004

KEYWORD

nonn,mult

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.