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Search: id:A027040
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A027040 a(n) = self-convolution of row n of array T given by A027023. +0
2
1, 3, 9, 31, 129, 531, 2129, 8351, 32177, 122211, 458801, 1706015, 6293169, 23057651, 83992313, 304424639, 1098525761, 3948727555, 14145206209, 50515602111, 179904080257, 639103899411, 2265253438745, 8012421964063 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A027037 A027038 A027039 this_sequence A027041 A027042 A027043

Sequence in context: A040027 A071603 A090595 this_sequence A111063 A089475 A099999

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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