|
| |
|
|
A026963
|
|
a(n) = Sum{T(n,k)*T(n,k+2)}, 0<=k<=n-2, T given by A026626.
|
|
0
| |
|
|
1, 8, 52, 224, 987, 3980, 16057, 63732, 252424, 996332, 3927977, 15471622, 60915547, 239794516, 943946193, 3716205884, 14632901696, 57631689776, 227042423404, 894698122022
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
