id:A008740 - OEIS Search Results

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Molien series for 3-dimensional group [2+,n] = 2*(n/2).

+0
2

1, 2, 3, 4, 5, 7, 9, 11, 13, 16, 19, 22, 25, 28, 32, 36, 40, 44, 49, 54, 59, 64, 69, 75, 81, 87, 93, 100, 107, 114, 121, 128, 136, 144, 152, 160, 169, 178, 187, 196, 205, 215, 225, 235, 245, 256, 267, 278 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Index entries for Molien series`
	FORMULA	`Nearest integer to (n+4)^2/9.` `a(n)=a(n-4)+n - Paul Barry (pbarry(AT)wit.ie), Jul 14 2004`
	MAPLE	`(1+x^5)/(1-x)^2/(1-x^9)`
	CROSSREFS	`Sequence in context: A050376 A050198 A158923 this_sequence A089651 A063487 A081998` `Adjacent sequences: A008737 A008738 A008739 this_sequence A008741 A008742 A008743`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research