id:A106058 - OEIS Search Results

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4th diagonal of triangle in A059317.

+0
2

0, 0, 0, 2, 9, 22, 42, 70, 107, 154, 212, 282, 365, 462, 574, 702, 847, 1010, 1192, 1394, 1617, 1862, 2130, 2422, 2739, 3082, 3452, 3850, 4277, 4734, 5222, 5742, 6295, 6882, 7504, 8162, 8857, 9590, 10362, 11174, 12027, 12922, 13860, 14842, 15869, 16942, 18062 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`W. F. Klostermeyer, M. E. Mays, L. Soltes and G. Trapp, A Pascal rhombus, Fibonacci Quarterly, 35 (1997), 318-328.`
	FORMULA	`For n>1, a(n) = (1/6) (n-2)(n^2 + 8n - 21).`
	CROSSREFS	`Sequence in context: A023549 A024850 A056105 this_sequence A086718 A023625 A166754` `Adjacent sequences: A106055 A106056 A106057 this_sequence A106059 A106060 A106061`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 28 2005`

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

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