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Search: id:A026981
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A026981 a(n) = self-convolution of array T given by A026670. +0
1
1, 2, 11, 34, 173, 586, 2917, 10262, 50503, 181334, 885831, 3221146, 15652239, 57405038, 277822147, 1025177314, 4945846997, 18333973274, 88224662549, 328195843910 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A026961 A026971 A071801 this_sequence A027223 A027229 A026946

Adjacent sequences: A026978 A026979 A026980 this_sequence A026982 A026983 A026984

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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