id:A047265 - OEIS Search Results

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Triangle a(n,k) (n >= 1, 1<=k<=n) giving coefficient of x^n in expansion of {Product_{j=1..inf} (1-x^j) - 1 }^k.

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1, -1, 1, 0, -2, 1, 0, 1, -3, 1, -1, 0, 3, -4, 1, 0, -2, -1, 6, -5, 1, -1, 2, -3, -4, 10, -6, 1, 0, -2, 6, -3, -10, 15, -7, 1, 0, 2, -6, 12, 0, -20, 21, -8, 1, 0, 1, 6, -16, 19, 9, -35, 28, -9, 1, 0, 0, 0, 16, -35, 24, 28, -56, 36, -10, 1, -1, 2, -3, -6, 40 (list; graph; listen)

	OFFSET	`1,5`
	REFERENCES	`H. Gupta, On the coefficients of the powers of Dedekind's modular form, J. London Math. Soc., 39 (1964), 433-440.`
	EXAMPLE	`1; -1 1; 0 -2 1; 0 1 -3 1;...`
	CROSSREFS	`Columns give A010815, A047654, A047655, A001482-A001488, A047649, A001490, A047938-A047648, A006665.` `Sequence in context: A030528 A077227 A089263 this_sequence A100995 A129353 A136566` `Adjacent sequences: A047262 A047263 A047264 this_sequence A047266 A047267 A047268`
	KEYWORD	`sign,easy,nice`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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