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Search: id:A005490
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| A005490 |
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From expansion of falling factorials.
(Formerly M3467)
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+0
1
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| 1, 4, 13, 44, 163, 666, 2985, 14550, 76497, 430746, 2582447, 16403028, 109918745, 774289168, 5715471605, 44087879136, 354521950931, 2965359744446, 25749723493073
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
E. G. Whitehead, Jr., Stirling number identities from chromatic polynomials, J. Combin. Theory, A 24 (1978), 314-317.
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CROSSREFS
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Sequence in context: A149430 A124463 A081197 this_sequence A035356 A165205 A149431
Adjacent sequences: A005487 A005488 A005489 this_sequence A005491 A005492 A005493
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)
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