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A130969 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A130935/A130936. 1
1, 1, 2, 4, 9, 20, 51, 128, 345, 944, 2658, 7600, 22150 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..12.

CROSSREFS

Sequence in context: A027881 A002861 A032200 * A264293 A034750 A079060

Adjacent sequences:  A130966 A130967 A130968 * A130970 A130971 A130972

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 11 2007

STATUS

approved

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Last modified March 26 20:42 EDT 2019. Contains 321534 sequences. (Running on oeis4.)