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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1453 |
| 3 | 2112661 |
| 4 | 3071807641 |
| 5 | 4466406197353 |
| 6 | 6494151539143621 |
| 7 | 9442491871508627581 |
| 8 | 13729376687022005359153 |
| 9 | 19962504260438124283580881 |
| 10 | 29025467465300345686321241821 |
| 11 | 42203009732042442189786802026853 |
| 12 | 61363147124922245643604323825802441 |
[1,1453,2112661,3071807641,4466406197353, 6494151539143621,9442491871508627581, 13729376687022005359153, 19962504260438124283580881, 29025467465300345686321241821, 42203009732042442189786802026853, 61363147124922245643604323825802441] |