|
| |
|
|
A026947
|
|
a(n) = Sum{T(n,k)*T(n,k+1)}, 0<=k<=n-1, T given by A026374.
|
|
0
| |
|
|
1, 6, 24, 144, 541, 3258, 12275, 74280, 282003, 1713690, 6549906, 39938616, 153481299, 938430990, 3622111560, 22195961280, 85975792075, 527816696850
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
