The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2911 |
| 2 | 134456 |
| 3 | 6204344 |
| 4 | 286298344 |
| 5 | 13211127617 |
| 6 | 609622239024 |
| 7 | 28130774228952 |
| 8 | 1298083303266168 |
| 9 | 59899533694064023 |
| 10 | 2764039970645608136 |
| 11 | 127545516428291433088 |
| 12 | 5885536726506369363688 |
| 13 | 271585732913285543900561 |
[2911,134456,6204344,286298344,13211127617, 609622239024,28130774228952,1298083303266168, 59899533694064023,2764039970645608136, 127545516428291433088,5885536726506369363688, 271585732913285543900561] |