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| n | a(n) |
|---|---|
| 1 | 122 |
| 2 | 476 |
| 3 | 5676 |
| 4 | 73012 |
| 5 | 1020324 |
| 6 | 14005180 |
| 7 | 194398028 |
| 8 | 2686400148 |
| 9 | 37200327664 |
| 10 | 514676494036 |
| 11 | 7123566240956 |
| 12 | 98578693085116 |
| 13 | 1364279138577040 |
| 14 | 18880263421570580 |
| 15 | 261288143644476120 |
| 16 | 3615999105798657888 |
[122,476,5676,73012,1020324,14005180,194398028, 2686400148,37200327664,514676494036,7123566240956, 98578693085116,1364279138577040,18880263421570580, 261288143644476120,3615999105798657888] |