|
| |
|
|
A080423
|
|
(n+1)(n+2)(n+3)(n+4)(n+15)3^n/360.
|
|
2
| |
|
|
1, 16, 153, 1134, 7182, 40824, 214326, 1058508, 4979799, 22517352, 98513415, 419129802, 1741000716, 7083045648, 28296044604, 111232727064, 431026817373, 1648861601184, 6234757929477, 23328137324646, 86451332438394
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
