The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 61954 |
| 2 | 272878 |
| 3 | 1241772 |
| 4 | 6113796 |
| 5 | 33431812 |
| 6 | 192846644 |
| 7 | 1129155378 |
| 8 | 6882784048 |
| 9 | 43546591390 |
| 10 | 271469433824 |
| 11 | 1733428722048 |
| 12 | 11349225086910 |
| 13 | 72370907554790 |
| 14 | 470247936237146 |
| 15 | 3116595409983744 |
| 16 | 20033051082617520 |
| 17 | 130971235426879114 |
[61954,272878,1241772,6113796,33431812,192846644, 1129155378,6882784048,43546591390,271469433824, 1733428722048,11349225086910,72370907554790, 470247936237146,3116595409983744, 20033051082617520,130971235426879114] |