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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 3 |
| 2 | 13 |
| 3 | 88 |
| 4 | 463 |
| 5 | 1713 |
| 6 | 4838 |
| 7 | 36088 |
| 8 | 36088 |
| 9 | 426713 |
| 10 | 6286088 |
| 11 | 45348588 |
| 12 | 240661088 |
| 13 | 973082963 |
| 14 | 2193786088 |
| 15 | 20504332963 |
| 16 | 51021911088 |
| 17 | 51021911088 |
| 18 | 1576900817338 |
| 19 | 5391598082963 |
| 20 | 43538570739213 |
| 21 | 138906002379838 |
| 22 | 1092580318786088 |
| 23 | 1092580318786088 |
| 24 | 1092580318786088 |
[0,3,13,88,463,1713,4838,36088,36088,426713, 6286088,45348588,240661088,973082963,2193786088, 20504332963,51021911088,51021911088,1576900817338, 5391598082963,43538570739213,138906002379838, 1092580318786088,1092580318786088, 1092580318786088] |