id:A013950 - OEIS Search Results

Search: id:A013950

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Start with 1, apply 1->12, 21->21, 22->21, 2->2 (for final 2); a(n) = length of n-th term.

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1, 2, 3, 4, 6, 9, 12, 16, 22, 31, 42, 56, 76, 105, 142, 190, 258, 353, 476, 640, 870, 1183, 1594, 2152, 2924, 3961, 5342, 7230, 9810, 13265, 17916, 24272, 32886, 44447, 60106, 81432, 110220, 149001, 201646, 273086, 369442, 499649, 676380, 915616, 1238534 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A013949.` `Sequence in context: A001935 A083365 A007604 this_sequence A018550 A035952 A105781` `Adjacent sequences: A013947 A013948 A013949 this_sequence A013951 A013952 A013953`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

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