id:A088929 - OEIS Search Results

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Coefficient of x^n in A(x)^n is A087457(n) for n>=1.

+0
2

1, 1, 2, 6, 23, 102, 497, 2586, 14121, 80006, 466658, 2786516, 16963465, 104952998, 658331520, 4178564242, 26795934011, 173388619910, 1130909675998, 7428671873154, 49107718199253, 326490488777384, 2181920676380877 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`A087457 gives number of odd length roads between any adjacent nodes in virtual optimal chordal ring of degree 3.`
	CROSSREFS	`Cf. A087457, A088930.` `Adjacent sequences: A088926 A088927 A088928 this_sequence A088930 A088931 A088932` `Sequence in context: A120346 A050389 A098746 this_sequence A004040 A022558 A005802`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Oct 24 2003`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research