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| n | a(n) |
|---|---|
| 1 | 65 |
| 2 | 185 |
| 3 | 503 |
| 4 | 1316 |
| 5 | 3398 |
| 6 | 8801 |
| 7 | 23069 |
| 8 | 60197 |
| 9 | 156887 |
| 10 | 408962 |
| 11 | 1066514 |
| 12 | 2781611 |
| 13 | 7253453 |
| 14 | 18914369 |
| 15 | 49323167 |
| 16 | 128621684 |
| 17 | 335409314 |
| 18 | 874649537 |
| 19 | 2280834353 |
| 20 | 5947765493 |
| 21 | 15510073823 |
| 22 | 40445831522 |
| 23 | 105471145814 |
| 24 | 275038567523 |
[65,185,503,1316,3398,8801,23069,60197,156887, 408962,1066514,2781611,7253453,18914369,49323167, 128621684,335409314,874649537,2280834353, 5947765493,15510073823,40445831522,105471145814, 275038567523] |