id:A005451 - OEIS Search Results

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Define b(n) = ( (n-1)*(n^2-3*n+1)*b(n-1) - (n-2)^3*b(n-2) )/(n*(n-3)); b(2) = b(3) = 1; sequence gives denominators of b(n).

+0
2

1, 1, 4, 1, 6, 1, 8, 9, 10, 1, 12, 1, 14, 15, 16, 1, 18, 1, 20, 21, 22, 1, 24, 25, 26, 27, 28, 1, 30, 1, 32, 33, 34, 35, 36, 1, 38, 39, 40, 1, 42, 1, 44, 45, 46, 1, 48, 49, 50, 51, 52, 1, 54, 55, 56, 57, 58, 1, 60 (list; graph; listen)

	OFFSET	`2,3`
	REFERENCES	`H. S. Wilf, Problem 10578, Amer. Math. Monthly, 104 (1997), 270.`
	LINKS	`Achilleas Sinefakopoulos, Problem 10578 Submitted solution`
	CROSSREFS	`Adjacent sequences: A005448 A005449 A005450 this_sequence A005452 A005453 A005454` `Sequence in context: A010779 A136706 A100796 this_sequence A135683 A113520 A087652`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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