id:A137357 - OEIS Search Results

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Sum_{k <= n/2 } binomial(n-2k, 3k+1).

+0
3

0, 1, 2, 3, 4, 5, 7, 12, 23, 44, 80, 138, 230, 379, 629, 1060, 1810, 3109, 5336, 9120, 15521, 26349, 44713, 75949, 129177, 219918, 374521, 637699, 1085401, 1846804, 3141826, 5344988, 9093989, 15474230, 26332515, 44810670, 76253683, 129755543, 220790480 (list; graph; listen)

	OFFSET	`0,3`
	REFERENCES	`D. E. Knuth, The Art of Computer Programming, Vol. 4A, Section 7.1.4.`
	CROSSREFS	`Cf. A137356-A137361, A136444.` `Adjacent sequences: A137354 A137355 A137356 this_sequence A137358 A137359 A137360` `Sequence in context: A060437 A133428 A090703 this_sequence A100676 A066661 A125707`
	KEYWORD	`nonn`
	AUTHOR	`D. E. Knuth, Apr 11 2008`

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

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