login
A024744
a(n) = s(n+3)/6, where s is A024743.
0
1, 3, 9, 29, 93, 297, 949, 3195, 10701, 35675, 118761, 410949, 1413385, 4835421, 16526241, 58096283, 203257713, 708000147, 2462308561, 8753612709, 30980135637, 109194529241, 384438181581, 1376928356139, 4914117411565, 17478861072723
OFFSET
1,2
CROSSREFS
Sequence in context: A135142 A195624 A098589 * A024964 A061534 A300044
KEYWORD
nonn
STATUS
approved