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Search: id:A071737
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A071737 Expansion of (1+x^3*C^3)*C^4, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108. +0
1
1, 4, 14, 49, 172, 607, 2156, 7709, 27742, 100436, 365636, 1337866, 4917998, 18155165, 67280520, 250215045, 933566550, 3493585920, 13109631540, 49318717470, 185974763520, 702820113918, 2661438889896, 10097446604434 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A071729 A071733 A010904 this_sequence A071741 A001894 A079309

Adjacent sequences: A071734 A071735 A071736 this_sequence A071738 A071739 A071740

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002

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Last modified December 6 19:58 EST 2009. Contains 170429 sequences.


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