The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 256 |
| 2 | 2782 |
| 3 | 30660 |
| 4 | 337810 |
| 5 | 3723012 |
| 6 | 41005528 |
| 7 | 451716944 |
| 8 | 4976199592 |
| 9 | 54818616784 |
| 10 | 603883903276 |
| 11 | 6652433429276 |
| 12 | 73283772351660 |
| 13 | 807300186654896 |
| 14 | 8893283636544700 |
| 15 | 97969139280841724 |
| 16 | 1079236054749770148 |
[256,2782,30660,337810,3723012,41005528,451716944, 4976199592,54818616784,603883903276,6652433429276, 73283772351660,807300186654896,8893283636544700, 97969139280841724,1079236054749770148] |