id:A120896 - OEIS Search Results

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A120896

Central terms of triangle A120894 (cascadence of 1+x+x^2).

+0
4

1, 1, 2, 5, 10, 27, 73, 189, 518, 1413, 3857, 10707, 29804, 83365, 234665, 662654, 1878059, 5341302, 15231940, 43552610, 124829236, 358537455, 1031835260, 2974872009, 8590929683, 24847042484, 71964879243, 208704926659 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Cf. A120894, A120895, A120897.` `Sequence in context: A079572 A053391 A032099 this_sequence A074801 A006401 A102964` `Adjacent sequences: A120893 A120894 A120895 this_sequence A120897 A120898 A120899`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Jul 14 2006`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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