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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 11 |
| 3 | 84 |
| 4 | 1217 |
| 5 | 35630 |
| 6 | 2177587 |
| 7 | 273084984 |
| 8 | 69282922119 |
| 9 | 35324981861270 |
| 10 | 36099947418619965 |
| 11 | 73859427092428467556 |
| 12 | 302379428224074427461199 |
| 13 | 2476485356209583877951854650 |
| 14 | 40569774298249879934939059013965 |
| 15 | 1329309152683489963994724570066550944 |
[1,2,11,84,1217,35630,2177587,273084984, 69282922119,35324981861270,36099947418619965, 73859427092428467556,302379428224074427461199, 2476485356209583877951854650, 40569774298249879934939059013965, 1329309152683489963994724570066550944] |