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A047643 Expand (Product_{j>=1} (1-x^j) - 1)^18 in powers of x. 0
1, -18, 153, -816, 3042, -8262, 16098, -19278, -1377, 72556, -203184, 339030, -326961, -53244, 940050, -2147916, 2975391, -2293488, -911369, 6616332, -12906162, 15883884, -10936899, -4660974, 28758849, -52660134, 62518248, -44501988, -7465464, 84565242 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

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

LINKS

Table of n, a(n) for n=1..30.

CROSSREFS

Sequence in context: A228994 A235397 A252971 * A010934 A022613 A060221

Adjacent sequences:  A047640 A047641 A047642 * A047644 A047645 A047646

KEYWORD

sign

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified July 9 16:50 EDT 2020. Contains 335545 sequences. (Running on oeis4.)