A033499 - OEIS

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A033499

See program line.

1, 1, 3, 5, 9, 13, 19, 29, 41, 57, 79, 103, 137, 183, 233, 299, 387, 479, 595, 745, 901, 1103, 1355, 1617, 1945, 2361, 2789, 3309, 3945, 4597, 5399, 6357, 7337, 8519, 9953, 11411, 13131, 15179, 17261, 19759 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	MAPLE	`A033499 := proc(n) option remember; if n <= 2 then 1 else A033499(n-1)+A033499(round(2*(n-1)/3))+A033499(round((n-1)/3)); fi; end;`
	CROSSREFS	`Sequence in context: A102378 A118026 A108754 * A106607 A007042 A178415` `Adjacent sequences: A033496 A033497 A033498 * A033500 A033501 A033502`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 18:01 EST 2012. Contains 205659 sequences.