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A065103 A level 11 weight 5 form. 2
1, 15, 82, 241, 626, 1230, 2400, 3855, 6643, 9390, 14641, 19762, 28560, 36000, 51332, 61681, 83520, 99645, 130320, 150866, 196800, 219615, 279842, 316110, 391251, 428400, 538084, 578400, 707280, 769980, 923522, 986895, 1200562 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Multiplicative because convolution of multiplicative functions. - Michael Somos, Jun 07, 2005

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..5000

K. Ono, On the Circular Summation of the Eleventh Powers of Ramanujan's Theta Function, Journal of Number Theory, Volume 76, Issue 1, May 1999, Pages 62-65.

FORMULA

a(n) = Sum_{d | n} Kronecker(d/11)*(n/d)^4

MATHEMATICA

a[n_]:= If[n < 0, 0, Sum[KroneckerSymbol[d, 11]*(n/d)^4, {d, Divisors[n]}]]; Table[a[n], {n, 0, 50}] (* G. C. Greubel, Apr 17 2018 *)

CROSSREFS

Sequence in context: A060581 A253222 A284900 * A279395 A270768 A252935

Adjacent sequences:  A065100 A065101 A065102 * A065104 A065105 A065106

KEYWORD

nonn,mult

AUTHOR

Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Nov 20 2001

STATUS

approved

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Last modified January 26 05:37 EST 2020. Contains 331273 sequences. (Running on oeis4.)