id:A090453 - OEIS Search Results

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Third column (m=4) of array A090452.

+0
3

2, 16, 51, 118, 230, 402, 651, 996, 1458, 2060, 2827, 3786, 4966, 6398, 8115, 10152, 12546, 15336, 18563, 22270, 26502, 31306, 36731, 42828, 49650, 57252, 65691, 75026, 85318, 96630, 109027, 122576, 137346, 153408, 170835, 189702, 210086 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n)= (n+1)(n^3+15n^2+56n+24)/12.` `G.f.: (2+6x-9x^2+3x^3)/(1-x)^5.`
	CROSSREFS	`Cf. A055998, A090454.` `Sequence in context: A012180 A058376 A120948 this_sequence A006885 A027273 A033431` `Adjacent sequences: A090450 A090451 A090452 this_sequence A090454 A090455 A090456`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 23 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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