id:A017054 - OEIS Search Results

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(7n+6)^2.

+0
1

36, 169, 400, 729, 1156, 1681, 2304, 3025, 3844, 4761, 5776, 6889, 8100, 9409, 10816, 12321, 13924, 15625, 17424, 19321, 21316, 23409, 25600, 27889, 30276, 32761, 35344, 38025, 40804, 43681, 46656 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`If Y is a fixed 2-subset of a (7n+1)-set X then a(n-1) is the number of 3-subsets of X intersecting Y. - Milan R. Janjic (agnus(AT)blic.net), Oct 21 2007`
	LINKS	`Milan Janjic, Two Enumerative Functions`
	CROSSREFS	`Adjacent sequences: A017051 A017052 A017053 this_sequence A017055 A017056 A017057` `Sequence in context: A117511 A064244 A064500 this_sequence A127657 A054979 A102949`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research