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Search: id:A027166
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A027166 a(n) = Sum{T(i,j)}, 0<=j<=i, 0<=i<=n, T given by A027157. +0
1
1, 4, 14, 36, 103, 248, 684, 1624, 4445, 10524, 28762, 68060, 185955, 439984, 1202072, 2844144, 7770361, 18384884, 50228454, 118841812, 324681887, 768205608, 2098776772, 4965759176, 13566706389, 32099171980, 87696568754 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A038164 A034528 A128758 this_sequence A126943 A036368 A006071

Adjacent sequences: A027163 A027164 A027165 this_sequence A027167 A027168 A027169

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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

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