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Search: id:A071740
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A071740 Expansion of (1+x^3*C^4)*C^3, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108. +0
1
1, 3, 9, 29, 97, 332, 1155, 4069, 14482, 51986, 187986, 684114, 2503573, 9207590, 34013895, 126153045, 469574670, 1753616370, 6568462590, 24670834470, 92896573770, 350612243904, 1326145316766, 5026028589314, 19083966487332 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A148938 A082306 A124431 this_sequence A081696 A148939 A077587

Adjacent sequences: A071737 A071738 A071739 this_sequence A071741 A071742 A071743

KEYWORD

nonn

AUTHOR

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

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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