id:A022269 - OEIS Search Results

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n*(11n+1)/2.

+0
3

0, 6, 23, 51, 90, 140, 201, 273, 356, 450, 555, 671, 798, 936, 1085, 1245, 1416, 1598, 1791, 1995, 2210, 2436, 2673, 2921, 3180, 3450, 3731, 4023, 4326, 4640, 4965, 5301, 5648, 6006, 6375, 6755, 7146 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Essentially identical to A026817. - R. J. Mathar, May 28 2008`
	CROSSREFS	`a(n) = A110449(n,5) for n>4.` `Sequence in context: A012523 A081097 A031293 this_sequence A026817 A009017 A119712` `Adjacent sequences: A022266 A022267 A022268 this_sequence A022270 A022271 A022272`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 7 15:46 EDT 2008. Contains 142650 sequences.

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