id:A083200 - OEIS Search Results

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Polynexus numbers of order 7.

+0
8

0, 1, 17, 118, 514, 1681, 4529, 10612, 22380, 43473, 79057, 136202, 224302, 355537, 545377, 813128, 1182520, 1682337, 2347089, 3217726, 4342394, 5777233, 7587217, 9847036, 12642020, 16069105, 20237841, 25271442, 31307878, 38501009, 47021761 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = ((n^7-(n-1)^7)-(n^3-(n-1)^3))/120.`
	CROSSREFS	`Sequence in context: A056117 A003109 A066607 this_sequence A102353 A048714 A010823` `Adjacent sequences: A083197 A083198 A083199 this_sequence A083201 A083202 A083203`
	KEYWORD	`nonn,easy`
	AUTHOR	`Xavier Acloque, Jun 01 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Oct 26 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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