The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 186 |
| 3 | 3061 |
| 4 | 46044 |
| 5 | 788961 |
| 6 | 12594359 |
| 7 | 207269787 |
| 8 | 3406403182 |
| 9 | 55679383631 |
| 10 | 912505114439 |
| 11 | 14950187482378 |
| 12 | 245017673395469 |
| 13 | 4014980543150206 |
| 14 | 65780847796005297 |
| 15 | 1077866923477316420 |
| 16 | 17661503795394665754 |
[8,186,3061,46044,788961,12594359,207269787, 3406403182,55679383631,912505114439, 14950187482378,245017673395469,4014980543150206, 65780847796005297,1077866923477316420, 17661503795394665754] |