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Search: id:A144576
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A144576 E,g.f.: exp(1-sqrt(1-2*x-4*x^2)). +0
2
1, 1, 6, 31, 301, 3426, 51751, 926731, 19691106, 479961901, 13256384851, 408621822126, 13915350562081, 518741273626681, 21013220503491126, 919071064063596151, 43167975952565245501, 2167078807061679282306, 115795155400715170458631, 6561750899663711363984851 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Cf. A001515, A144575.

Sequence in context: A036729 A097176 A121754 this_sequence A120107 A015462 A006115

Adjacent sequences: A144573 A144574 A144575 this_sequence A144577 A144578 A144579

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 07 2009

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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