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Search: id:A027153
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A027153 a(n) = Sum{T(i,j)}, 0<=j<=i, 0<=i<=n, T given by A027144. +0
1
1, 4, 11, 32, 77, 212, 503, 1376, 3257, 8900, 21059, 57536, 136133, 371924, 879983, 2404160, 5688305, 15540740, 36769787, 100456928, 237683645, 649363796, 1536411239, 4197553568, 9931518377, 27133412804, 64198343987 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A076730 A084757 A155962 this_sequence A034754 A038747 A052545

Adjacent sequences: A027150 A027151 A027152 this_sequence A027154 A027155 A027156

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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