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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 49 |
| 4 | 1345 |
| 5 | 105441 |
| 6 | 10336833 |
| 7 | 1580651409 |
| 8 | 316289380737 |
| 9 | 83559601907649 |
| 10 | 27709107620492673 |
| 11 | 11345006679686949105 |
| 12 | 5605389007592066373825 |
| 13 | 3292126822668986935347105 |
| 14 | 2265914784466771293436282305 |
| 15 | 1806802766658673683522189272145 |
[1,1,1,49,1345,105441,10336833,1580651409, 316289380737,83559601907649,27709107620492673, 11345006679686949105,5605389007592066373825, 3292126822668986935347105, 2265914784466771293436282305, 1806802766658673683522189272145] |