A051931 - OEIS

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A051931

Number of independent sets of nodes in graph K_6 X C_n (n > 2).

7, 1, 43, 229, 1447, 8881, 54763, 337429, 2079367, 12813601, 78961003, 486579589, 2998438567, 18477210961, 113861704363, 701647437109, 4323746327047, 26644125399361, 164188498723243, 1011775117738789, 6234839205156007 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	FORMULA	`a(n) = 5a(n-1) + 7a(n-2) + a(n-3)`
	CROSSREFS	`Sequence in context: A171770 A050402 A027643 * A188728 A038267 A027466` `Adjacent sequences: A051928 A051929 A051930 * A051932 A051933 A051934`
	KEYWORD	`easy,nonn`
	AUTHOR	`Stephen G. Penrice (spenrice(AT)ets.org), Dec 19 1999`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 20 1999`

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Last modified February 14 17:04 EST 2012. Contains 205641 sequences.