id:A060128 - OEIS Search Results

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Number of disjoint cycles (excluding 1-cycles, i.e. fixed terms) in the permutations of sequences A060117/A060118.

+0
4

0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2 (list; graph; listen)

	OFFSET	`0,8`
	FORMULA	`a(n) = nops(convert(PermUnrank3L(n), 'disjcyc'))`
	CROSSREFS	`A060128[n] = A060129[n] - A060130[n]. Cf. A055090.` `Sequence in context: A031242 A031260 A055090 this_sequence A031280 A134870 A031286` `Adjacent sequences: A060125 A060126 A060127 this_sequence A060129 A060130 A060131`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen Mar 05 2001`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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