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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 10 |
| 3 | 141 |
| 4 | 9592 |
| 5 | 159245 |
| 6 | 86252976 |
| 7 | 908888155 |
| 8 | 1682479423360 |
| 9 | 128805405787953 |
| 10 | 93998774487116800 |
| 11 | 1099662085349496911 |
| 12 | 44830846497021739693056 |
| 13 | 147548082727234113659293 |
| 14 | 3534565745374740945151080448 |
| 15 | 1613371163531618738559582856125 |
[1,1,10,141,9592,159245,86252976,908888155, 1682479423360,128805405787953,93998774487116800, 1099662085349496911,44830846497021739693056, 147548082727234113659293, 3534565745374740945151080448, 1613371163531618738559582856125] |