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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5959 |
| 3 | 440405 |
| 4 | 52086421 |
| 5 | 40462691139 |
| 6 | 16683384355551 |
| 7 | 5071647592093453 |
| 8 | 1947360153690065421 |
| 9 | 792441110901340148579 |
| 10 | 302147893342475874444884 |
| 11 | 115041736614127657648036556 |
| 12 | 44423748737977422546236576552 |
[1,5959,440405,52086421,40462691139, 16683384355551,5071647592093453, 1947360153690065421,792441110901340148579, 302147893342475874444884, 115041736614127657648036556, 44423748737977422546236576552] |