| n | a(n) |
|---|---|
| 1 | 61 |
| 2 | 3721 |
| 3 | 180294 |
| 4 | 8685113 |
| 5 | 419203246 |
| 6 | 20232472915 |
| 7 | 976568167285 |
| 8 | 47136598368813 |
| 9 | 2275148053210870 |
| 10 | 109814791045365561 |
| 11 | 5300435987967164186 |
| 12 | 255836290323951112260 |
| 13 | 12348453565068178201467 |
| 14 | 596022946181664047184360 |
[61,3721,180294,8685113,419203246,20232472915, 976568167285,47136598368813,2275148053210870, 109814791045365561,5300435987967164186, 255836290323951112260,12348453565068178201467, 596022946181664047184360] |