id:A030032 - OEIS Search Results

Search: id:A030032

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a(n+1)= Sum a(k)a(n-k), k = 0 ... [ n/3 ].

+0
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1, 1, 1, 1, 2, 3, 5, 10, 18, 33, 66, 127, 244, 506, 1009, 2018, 4229, 8631, 17631, 37265, 77349, 160433, 342807, 720334, 1513791, 3254445, 6902283, 14634519, 31602375, 67522598, 144182089, 312851626 (list; graph; listen)

	OFFSET	`0,5`
	CROSSREFS	`Cf. A000992.` `Sequence in context: A018163 A117222 A081172 this_sequence A002661 A065053 A078715` `Adjacent sequences: A030029 A030030 A030031 this_sequence A030033 A030034 A030035`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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