The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 37 |
| 3 | 8663 |
| 4 | 28703 |
| 5 | 56999 |
| 6 | 48817 |
| 7 | 86291 |
| 8 | 87959 |
| 9 | 133597 |
| 10 | 246011 |
| 11 | 334717 |
| 12 | 367823 |
| 13 | 552011 |
| 14 | 786697 |
| 15 | 735781 |
| 16 | 1154017 |
| 17 | 1586531 |
| 18 | 1915163 |
| 19 | 2446777 |
| 20 | 3882661 |
| 21 | 3811669 |
| 22 | 4074743 |
[2,37,8663,28703,56999,48817,86291,87959,133597, 246011,334717,367823,552011,786697,735781,1154017, 1586531,1915163,2446777,3882661,3811669,4074743] |