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| n | a(n) |
|---|---|
| 13 | 14 |
| 14 | 932 |
| 15 | 26865 |
| 16 | 486170 |
| 17 | 6385041 |
| 18 | 66251021 |
| 19 | 572940736 |
| 20 | 4284412169 |
| 21 | 28422470746 |
| 22 | 170581304048 |
| 23 | 939549814317 |
| 24 | 4806572652156 |
| 25 | 23042550110214 |
| 26 | 104344981470162 |
| 27 | 448963898693786 |
| 28 | 1845829609158989 |
| 29 | 7281093726825326 |
| 30 | 27670464821261399 |
| 31 | 101613723592257039 |
[14,932,26865,486170,6385041,66251021,572940736, 4284412169,28422470746,170581304048,939549814317, 4806572652156,23042550110214,104344981470162, 448963898693786,1845829609158989,7281093726825326, 27670464821261399,101613723592257039] |