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Search: id:A006014
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| A006014 |
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a(n+1)=(n+1)a(n)+ Sum a(k)a(n-k).
(Formerly M1790)
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+0
1
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| 1, 2, 7, 32, 178, 1160, 8653, 72704, 679798, 7005632, 78939430, 965988224, 12762344596, 181108102016, 2748049240573, 44405958742016, 761423731533286, 13809530704348160
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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D. E. Knuth, personal communication.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
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Sequence in context: A125223 A005362 A059439 this_sequence A121555 A097900 A000153
Adjacent sequences: A006011 A006012 A006013 this_sequence A006015 A006016 A006017
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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