The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 23538722 |
| 2 | 169527242 |
| 3 | 864266300 |
| 4 | 4577683574 |
| 5 | 25275772916 |
| 6 | 138134688554 |
| 7 | 770374556792 |
| 8 | 4130467300382 |
| 9 | 22550685062612 |
| 10 | 121999878097538 |
| 11 | 662599450745240 |
| 12 | 3588969319485734 |
| 13 | 19369358858520164 |
| 14 | 104916399180100634 |
[23538722,169527242,864266300,4577683574, 25275772916,138134688554,770374556792, 4130467300382,22550685062612,121999878097538, 662599450745240,3588969319485734, 19369358858520164,104916399180100634] |