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| n | a(n) |
|---|---|
| 0 | 1437 |
| 1 | 4263 |
| 2 | 15675 |
| 3 | 68163 |
| 4 | 325779 |
| 5 | 1602483 |
| 6 | 7835379 |
| 7 | 37613427 |
| 8 | 176915571 |
| 9 | 816731763 |
| 10 | 3710601843 |
| 11 | 16633811571 |
| 12 | 73738101363 |
| 13 | 323845964403 |
| 14 | 1411137700467 |
| 15 | 6107956052595 |
| 16 | 26286286307955 |
| 17 | 112564798489203 |
| 18 | 479941662081651 |
| 19 | 2038504721744499 |
| 20 | 8628988563948147 |
| 21 | 36415869693198963 |
| 22 | 153263217907335795 |
| 23 | 643451990789063283 |
| 24 | 2695404780741722739 |
| 25 | 11268007106608890483 |
[1437,4263,15675,68163,325779,1602483,7835379, 37613427,176915571,816731763,3710601843, 16633811571,73738101363,323845964403, 1411137700467,6107956052595,26286286307955, 112564798489203,479941662081651,2038504721744499, 8628988563948147,36415869693198963, 153263217907335795,643451990789063283, 2695404780741722739,11268007106608890483] |