id:A030533 - OEIS Search Results

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Expansion of Molien series for 4-D extraspecial group 2^{1+2*2}.

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1, 1, 5, 6, 15, 19, 35, 44, 69, 85, 121, 146, 195, 231, 295, 344, 425, 489, 589, 670, 791, 891, 1035, 1156, 1325, 1469, 1665, 1834, 2059, 2255, 2511, 2736, 3025, 3281, 3605, 3894, 4255, 4579, 4979, 5340, 5781, 6181, 6665, 7106, 7635 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Index entries for Molien series`
	FORMULA	`(x^8-x^6+2*x^4-x^2+1)/(1+x^2)^2/(-1+x^2)^2/(1+x)^2/(-1+x)^2.`
	EXAMPLE	`1+x^2+5x^4+6x^6+15x^8+19x^10+35x^12+44x^14+69*x^16+...`
	CROSSREFS	`Cf. A014095, A030535, A030536, A030537.` `Sequence in context: A064949 A160109 A121847 this_sequence A115908 A091020 A019070` `Adjacent sequences: A030530 A030531 A030532 this_sequence A030534 A030535 A030536`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research