id:A085474 - OEIS Search Results

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C(2n+4,4)-C(2n,4).

+0
3

1, 15, 69, 195, 425, 791, 1325, 2059, 3025, 4255, 5781, 7635, 9849, 12455, 15485, 18971, 22945, 27439, 32485, 38115, 44361, 51255, 58829, 67115, 76145, 85951, 96565, 108019, 120345, 133575, 147741, 162875, 179009, 196175, 214405, 233731 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`T(n,4) of A085475.`
	FORMULA	`G.f.: (1+11x+15x^2+5x^3)/(1-x)^4; a(n)=(16n^3+12n^2+14n+3)/3.`
	CROSSREFS	`Cf. A016813, A085473.` `Sequence in context: A088058 A062392 A015876 this_sequence A124893 A126402 A053134` `Adjacent sequences: A085471 A085472 A085473 this_sequence A085475 A085476 A085477`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jul 01 2003`

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

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