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Search: id:A027156
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A027156 a(n) = self-convolution of array T given by A027144. +0
1
4, 20, 88, 416, 2464, 12320, 73344, 373248, 2286080, 11768320, 72968192, 378533888, 2368397312, 12353986560, 77788119040, 407431675904, 2577750163456, 13544806547456, 86015627231232, 453128543010816, 2886172831383552 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A110154 A158608 A093357 this_sequence A017964 A017965 A065180

Adjacent sequences: A027153 A027154 A027155 this_sequence A027157 A027158 A027159

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

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