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Search: id:A034764
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A034764 Dirichlet convolution of sigma(n) with Catalan numbers. +0
1
1, 4, 6, 15, 20, 64, 140, 466, 1451, 4928, 16808, 58986, 208026, 743328, 2674532, 9696213, 35357688, 129649324, 477638720, 1767277964, 6564120996, 24466317456, 91482563664, 343059792196, 1289904147439, 4861947025544 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A117883 A106387 A034771 this_sequence A119034 A100911 A034765

Adjacent sequences: A034761 A034762 A034763 this_sequence A034765 A034766 A034767

KEYWORD

nonn

AUTHOR

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

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

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