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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 33 |
| 3 | 2842 |
| 4 | 1115352070 |
| 5 | 1545759067664302707 |
| 6 | 3017204772633674629002389788669055842 |
| 7 | 10135597215221628584045435581292012928593014452603570947778587262991872104 |
[2,33,2842,1115352070,1545759067664302707, 3017204772633674629002389788669055842, 10135597215221628584045435581292012928593014452603\ 570947778587262991872104] |