id:A092545 - OEIS Search Results

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Molien series for complete weight enumerators of self-dual codes over Z/8Z containing the all-ones vector.

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1, 3, 44, 361, 2010, 7952, 25401, 68662, 164459, 357241, 718934, 1357271, 2431460, 4164014, 6864051, 10942908, 16946805, 25576479, 37731200, 54532437, 77381198, 107985724, 148434413, 201227282, 269366687, 356392309, 466492202, 604540771 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.` `Index entries for Molien series`
	FORMULA	`G.f.: u1/u2 where u1 := subs(x=x^8, f); f := 1 + 35x^2 + 237x^3 + 943x^4 + 2250x^5 + 4089x^6 + 5659x^7 + 6323x^8 + 5680x^9 + 4057x^10 + 2311x^11 + 909x^12 + 246x^13 + 27x^14 + x^15; u2 := (1-x^8)^3(1-x^16 )^3*(1-x^32 )^2.`
	CROSSREFS	`Cf. A092544-A092547.` `Sequence in context: A133073 A055539 A046946 this_sequence A011916 A102811 A142600` `Adjacent sequences: A092542 A092543 A092544 this_sequence A092546 A092547 A092548`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Apr 09 2004`

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.

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