id:A056711 - OEIS Search Results

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Plug g.f. for A000108 (minus the leading 1), 1/2*(1-(1-4*x)^(1/2))/x - 1, into cycle index for dihedral group D_6.

+0
2

0, 0, 0, 1, 2, 8, 28, 100, 358, 1309, 4772, 17556, 64782, 240090, 892662, 3329942, 12456782, 46725350, 175698056, 662193908, 2501118956, 9465771967, 35891640172, 136331485336, 518702002350, 1976588406300, 7543137149256, 28826327724850 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`Cycle index for D_6: 1/6Z[1]^3+1/2Z[1]Z[2]+1/3Z[3].`
	CROSSREFS	`Cf. A000108, A058855, A046342.` `Sequence in context: A106731 A066796 A104934 this_sequence A114590 A133592 A115967` `Adjacent sequences: A056708 A056709 A056710 this_sequence A056712 A056713 A056714`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jan 19 2001`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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