A109141 - OEIS

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A109141

G.f.: fourth root of Hamming weight enumerator of [12,6,6]_3 ternary extended Golay code (cf. A105683).

1, 0, 66, 110, -6528, -21780, 986898, 5029200, -173972160, -1211972300, 33051614904, 297628438800, -6538730283946, -73793338948560, 1321581552446628, 18387553507364580, -269415270699505128, -4592418987961074600, 54819166320379762180, 1147693439998612940400 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	LINKS	`N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.`
	EXAMPLE	`1+66x^2+110x^3-6528x^4-21780x^5+986898x^6+5029200x^7-...`
	CROSSREFS	`Sequence in context: A098775 A109759 A194196 * A031184 A039443 A044189` `Adjacent sequences: A109138 A109139 A109140 * A109142 A109143 A109144`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com) and Nadia Heninger (nadiah(AT)cs.princeton.edu), Aug 18 2005`

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Last modified February 14 17:43 EST 2012. Contains 205651 sequences.