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A047638 Expand {Product_{j>=1} (1-(-x)^j) - 1}^13 in powers of x. 1
1, -13, 78, -286, 702, -1131, 845, 1300, -5928, 11583, -13715, 5915, 15834, -47477, 73658, -71201, 20436, 79391, -198796, 280345, -258557, 92807, 200850, -536341, 773916, -768222, 432705, 204477, -979628, 1626196, -1856569, 1471184, -452192 (list; graph; refs; listen; history; text; internal format)
OFFSET

13,2

LINKS

Robert Israel, Table of n, a(n) for n = 13..10000

H. Gupta, On the coefficients of the powers of Dedekind's modular form, J. London Math. Soc., 39 (1964), 433-440.

H. Gupta, On the coefficients of the powers of Dedekind's modular form (annotated and scanned copy)

MAPLE

N:= 100: # to get a(13)..a(N)

G:= (mul(1-(-x)^j, j=1..N)-1)^13:

S:= series(G, x, N+1):

seq(coeff(S, x, n), n=13..N); # Robert Israel, Aug 08 2018

CROSSREFS

Sequence in context: A072474 A186103 A194713 * A010929 A022608 A060216

Adjacent sequences:  A047635 A047636 A047637 * A047639 A047640 A047641

KEYWORD

sign

AUTHOR

N. J. A. Sloane

EXTENSIONS

Definition corrected by Robert Israel, Aug 08 2018

STATUS

approved

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Last modified September 17 22:53 EDT 2019. Contains 327147 sequences. (Running on oeis4.)