A033498 - OEIS

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A033498

See program line.

1, 3, 5, 9, 15, 23, 35, 53, 73, 101, 141, 185, 247, 329, 417, 533, 689, 853, 1061, 1331, 1613, 1977, 2429, 2899, 3485, 4227, 4989, 5915, 7049, 8211, 9643, 11357, 13111, 15229, 17799, 20413, 23497, 27167 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MAPLE	`A033498 := proc(n) option remember; if n <= 1 then 1 else A033498(n-1)+A033498(round(2*(n-1)/3))+A033498(round((n-1)/3)); fi; end;`
	CROSSREFS	`Sequence in context: A025207 A027688 A118403 * A147493 A178961 A147509` `Adjacent sequences: A033495 A033496 A033497 * A033499 A033500 A033501`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 08:45 EST 2012. Contains 205736 sequences.