login
A026890
T(2n+1,n+4), T given by A026769.
0
1, 9, 56, 301, 1506, 7258, 34322, 161039, 755145, 3556269, 16876326, 80881483, 392014244, 1922785012, 9545380884, 47947476888, 243553779646, 1250097073918, 6477850149236, 33857970839030, 178339124650000, 945852940569120
OFFSET
3,2
CROSSREFS
Sequence in context: A026849 A026879 A026863 * A163889 A296817 A034362
KEYWORD
nonn
STATUS
approved