The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 99 |
| 3 | 33 |
| 4 | 25 |
| 5 | 135 |
| 6 | 34 |
| 7 | 48 |
| 8 | 785 |
| 9 | 96 |
| 10 | 164 |
| 11 | 5607 |
| 12 | 688 |
| 13 | 1198 |
| 14 | 43126 |
| 15 | 7146 |
| 16 | 13284 |
| 17 | 344363 |
| 18 | 85130 |
| 19 | 174124 |
| 20 | 2842665 |
| 21 | 1101826 |
| 22 | 2429578 |
| 23 | 24588566 |
| 24 | 15000202 |
| 25 | 34580418 |
| 26 | 227836525 |
| 27 | 209686868 |
| 28 | 495041722 |
| 29 | 2307698343 |
| 30 | 2968753906 |
| 31 | 7098677686 |
[1,99,33,25,135,34,48,785,96,164,5607,688,1198, 43126,7146,13284,344363,85130,174124,2842665, 1101826,2429578,24588566,15000202,34580418, 227836525,209686868,495041722,2307698343, 2968753906,7098677686] |