id:A124995 - OEIS Search Results

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a(n) = constant term in expansion of Prod_{ k = 1..n } (x^k + 1/x^k)^3.

+0
2

1, 0, 0, 62, 332, 0, 0, 80006, 531524, 0, 0, 173607568, 1226700784, 0, 0, 455805857978, 3321800235936, 0, 0, 1325490660318216, 9841000101286172, 0, 0, 4108826483323392880, 30886378286619335592, 0, 0, 13306426381421174346512, 100916492010297213463566 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`For constant term in expansion of Prod_{ k = 1..n } (x^k + 1/x^k)^q for other values of q see A063865, A047653, A124996.` `Sequence in context: A100159 A100160 A010746 this_sequence A020191 A069966 A131473` `Adjacent sequences: A124992 A124993 A124994 this_sequence A124996 A124997 A124998`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jul 12 2008`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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