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A068201
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One of a family of sequences that interpolates between the Bell numbers and the factorials.
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3
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1, 2, 6, 24, 120, 720, 4920, 37320, 309120, 2763720, 26440920
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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REFERENCES
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G. Labelle et al., Stirling numbers interpolation using permutations with forbidden subsequences, Discrete Math. 246 (2002), 177-195.
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LINKS
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Table of n, a(n) for n=0..10.
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CROSSREFS
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Cf. A000110, A001861, A068199, A068200, this, ..., A000142.
Sequence in context: A177546 A177544 A177540 * A189848 A189285 A177545
Adjacent sequences: A068198 A068199 A068200 * A068202 A068203 A068204
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, Mar 23 2002
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STATUS
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approved
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