The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 8192 |
| 3 | 569608 |
| 4 | 37398884 |
| 5 | 2486026176 |
| 6 | 165355751224 |
| 7 | 10993944343316 |
| 8 | 731023916987668 |
| 9 | 48608312646628816 |
| 10 | 3232138361835207448 |
| 11 | 214916439617787409844 |
| 12 | 14290565387888543489420 |
| 13 | 950231025365163583436224 |
[64,8192,569608,37398884,2486026176,165355751224, 10993944343316,731023916987668,48608312646628816, 3232138361835207448,214916439617787409844, 14290565387888543489420,950231025365163583436224] |