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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, 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
CROSSREFS
Sequence in context: A275961 A243297 A357366 * A026755 A368029 A243120
KEYWORD
nonn
STATUS
approved