The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 973 |
| 2 | 44971 |
| 3 | 2189991 |
| 4 | 107913855 |
| 5 | 5322933313 |
| 6 | 262249675165 |
| 7 | 12924602609687 |
| 8 | 636974571589143 |
| 9 | 31392224093121163 |
| 10 | 1547115367969767881 |
| 11 | 76247135423218512743 |
| 12 | 3757719192867286695513 |
| 13 | 185193231246257132276941 |
[973,44971,2189991,107913855,5322933313, 262249675165,12924602609687,636974571589143, 31392224093121163,1547115367969767881, 76247135423218512743,3757719192867286695513, 185193231246257132276941] |