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A027153 a(n) = Sum{T(i,j)}, 0<=j<=i, 0<=i<=n, T given by A027144. 0
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; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A076730 A084757 A155962 * A034754 A038747 A052545

Adjacent sequences:  A027150 A027151 A027152 * A027154 A027155 A027156

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 16 10:07 EST 2012. Contains 205904 sequences.