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Search: id:A026902
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A026902 a(n) = T(n,m) + T(n,m+1) + ... + T(n,n), m=[ (n+1)/2 ], T given by A026780. +0
1
1, 1, 4, 5, 18, 24, 84, 115, 400, 554, 1934, 2690, 9474, 13180, 46962, 65193, 235338, 325568, 1191292, 1641192, 6086880, 8348342, 31369180, 42831204, 162943236, 221515918, 852512496, 1154208486, 4489722568, 6055426942 (list; graph; listen)
OFFSET

1,3
CROSSREFS

Sequence in context: A066879 A134750 A051949 this_sequence A026755 A042885 A042085

Adjacent sequences: A026899 A026900 A026901 this_sequence A026903 A026904 A026905

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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