|
| |
|
|
A026982
|
|
a(n) = Sum{T(n,k)*T(n,k+1)}, 0<=k<=n-1, T given by A026670.
|
|
0
| |
|
|
1, 6, 24, 120, 460, 2214, 8475, 40164, 154235, 724742, 2792579, 13050280, 50432693, 234766510, 909442512, 4221139640, 16384219216, 75873259406, 294977735364
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
