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A034768 Dirichlet convolution of Catalan numbers with themselves. +0
1
1, 2, 4, 11, 28, 88, 264, 868, 2864, 9752, 33592, 117676, 416024, 1486064, 5348936, 19390573, 70715340, 259292608, 955277400, 3534536244, 13128241368, 48932567632, 182965127280, 686119347008, 2579808294844, 9723893218928 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A148134 A151425 A148135 this_sequence A148136 A148137 A148138

Adjacent sequences: A034765 A034766 A034767 this_sequence A034769 A034770 A034771

KEYWORD

nonn

AUTHOR

Erich Friedman (erich.friedman(AT)stetson.edu)

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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