|
Search: id:A089667
|
|
|
| A089667 |
|
Let S2 := (n,t)->add( k^t * (add( binomial(n,j), j=0..k))^2, k=0..n); a(n) = S2(n,4). |
|
+0 1
|
|
| 0, 4, 265, 5984, 85722, 944904, 8771462, 72095520, 541127988, 3785356752, 25032083230, 158102986624, 961123994220, 5656943319664, 32386277835772, 181019819948864, 990793669704552, 5323620638111136, 28137973407708174, 146552649537716992
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|