A033500 - OEIS

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A033500

See program line.

1, 2, 4, 7, 12, 18, 27, 41, 57, 79, 110, 144, 192, 256, 325, 416, 538, 666, 828, 1038, 1257, 1540, 1892, 2258, 2715, 3294, 3889, 4612, 5497, 6404, 7521, 8857, 10224, 11874, 13876, 15912, 18314, 21173, 24080 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MAPLE	`A033500 := proc(n) option remember; if n <= 2 then n else A033500(n-1)+A033500(round(2*(n-1)/3))+A033500(round((n-1)/3)); fi; end;`
	CROSSREFS	`Sequence in context: A049703 A175812 A002621 * A003318 A035300 A035296` `Adjacent sequences: A033497 A033498 A033499 * A033501 A033502 A033503`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.