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Search: id:A027231
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A027231 self-convolution of row n of array T given by A026758. +0
1
1, 2, 6, 26, 91, 424, 1563, 7490, 28363, 138154, 532277, 2622108, 10229514, 50827494, 200236656, 1001864238, 3978724091, 20024629606, 80072228433, 405071776024 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A050573 A092438 A027207 this_sequence A083845 A027239 A050890

Adjacent sequences: A027228 A027229 A027230 this_sequence A027232 A027233 A027234

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

page 1

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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