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Search: id:A027035
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A027035 T(n,n) + T(n,n+1) + ... + T(n,2n), T given by A027023. +0
3
1, 2, 5, 14, 39, 112, 323, 932, 2693, 7790, 22565, 65466, 190243, 553748, 1614363, 4713432, 13780841, 40343210, 118243273, 346937614, 1018958151, 2995407840, 8812890391, 25948662684, 76457517949, 225429675606, 665069604713 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A000641 A026135 A105641 this_sequence A102406 A151409 A003054

Adjacent sequences: A027032 A027033 A027034 this_sequence A027036 A027037 A027038

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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