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Search: id:A026946
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A026946 a(n) = self-convolution of array T given by A026374. +0
1
1, 2, 11, 34, 195, 678, 3989, 14494, 86515, 321590, 1936881, 7301142, 44241261, 168359754, 1024642875, 3926147730, 23973456915, 92338836390, 565280386625 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A026981 A027223 A027229 this_sequence A041389 A000914 A086735

Adjacent sequences: A026943 A026944 A026945 this_sequence A026947 A026948 A026949

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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