A025799 - OEIS

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A025799

Expansion of 1/((1-x^2)(1-x^3)(1-x^10)).

1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 2, 4, 3, 4, 4, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10, 9, 11, 10, 13, 11, 14, 13, 15, 14, 17, 15, 18, 17, 20, 18, 22, 20, 23, 22, 25, 23, 27, 25, 29, 27, 31, 29, 33, 31, 35, 33, 37, 35, 40, 37, 42, 40, 44, 42, 47, 44, 49, 47, 52, 49, 55, 52, 57, 55, 60, 57 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,7`
	FORMULA	`G.f.: 1/((1-x^2)(1-x^3)(1-x^10)).` `a(n)=a(-15-n). - Michael Somos Nov 16 2005`
	PROG	`(PARI) a(n)=polcoeff(1/(1-x^2)/(1-x^3)/(1-x^10)+xO(x^n), n)` `(PARI) a(n)=n=(n-3(n%2))/2; (n^2+9n)\30+1 / Michael Somos Nov 16 2005 */`
	CROSSREFS	`a(n)=A008672(A028242(n-2)). a(2n+3)=a(2n)=A008672(n).` `Sequence in context: A025066 A172245 A051275 * A053267 A058768 A127682` `Adjacent sequences: A025796 A025797 A025798 * A025800 A025801 A025802`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 06:22 EST 2012. Contains 205860 sequences.