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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 17 |
| 3 | 17 |
| 4 | 272 |
| 5 | 2684 |
| 6 | 272 |
| 7 | 4667 |
| 8 | 511661 |
| 9 | 511661 |
| 10 | 4667 |
| 11 | 80702 |
| 12 | 101749556 |
| 13 | 1208560656 |
| 14 | 101749556 |
| 15 | 80702 |
| 16 | 1397477 |
| 17 | 20489929961 |
| 18 | 3082580273539 |
| 19 | 3082580273539 |
| 20 | 20489929961 |
| 21 | 1397477 |
| 22 | 24207692 |
| 23 | 4142124332044 |
| 24 | 8057520048724340 |
[2,17,17,272,2684,272,4667,511661,511661,4667, 80702,101749556,1208560656,101749556,80702, 1397477,20489929961,3082580273539,3082580273539, 20489929961,1397477,24207692,4142124332044, 8057520048724340] |