id:A008933 - OEIS Search Results

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Number of strictly increasing addition chains of length n.

+0
5

1, 1, 2, 6, 25, 135, 913, 7499, 73191, 833597, 10917343, 162402263, 2715430931, 50576761471, 1041203832858, 23529845888598 (list; graph; listen)

	OFFSET	`0,3`
	REFERENCES	`M. Torelli, Increasing integer sequences and Goldbach's conjecture, preprint, 1996.`
	LINKS	`David Bruce Wilson, Home page`
	CROSSREFS	`Sequence in context: A001258 A124373 A010787 this_sequence A020010 A102812 A020100` `Adjacent sequences: A008930 A008931 A008932 this_sequence A008934 A008935 A008936`
	KEYWORD	`nonn`
	AUTHOR	`torelli(AT)hermes.mc.dsi.unimi.it (Mauro Torelli)`
	EXTENSIONS	`More terms from David Bruce Wilson`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.