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A027068 Sum{T(i,j)}, 0<=j<=i, 0<=i<=n, T given by A027052. +0
1
1, 2, 6, 16, 43, 120, 340, 972, 2793, 8050, 23256, 67324, 195275, 567448, 1651830, 4816328, 14064569, 41128626, 120425604, 353022920, 1035983443, 3043189688, 8947381566, 26328236756, 77531471737, 228475334594, 673725464150 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A027065 A027066 A027067 this_sequence A027069 A027070 A027071

Sequence in context: A115730 A003142 A027994 this_sequence A118041 A105073 A002605

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified May 22 15:55 EDT 2008. Contains 140006 sequences.

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