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Search: id:A027247
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A027247 a(n) = self-convolution of row n of array T given by A026780. +0
1
1, 2, 11, 42, 216, 926, 4805, 21594, 113176, 523158, 2766030, 13043426, 69508528, 332880898, 1786840975, 8666578226, 46835595908, 229627064562 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A079808 A089658 A140322 this_sequence A128241 A141190 A048500

Adjacent sequences: A027244 A027245 A027246 this_sequence A027248 A027249 A027250

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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