A026902 a(n) = T(n,m) + T(n,m+1) + ... + T(n,n), m=[ (n+1)/2 ], T given by A026780.

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

Offset

1,3

Links

Table of n, a(n) for n=1..30.

Crossrefs

Sequence in context: A275961 A243297 A357366 * A026755 A368029 A243120

Adjacent sequences: A026899 A026900 A026901 * A026903 A026904 A026905

Keyword

nonn

Author

Clark Kimberling

Status

approved