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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 5 |
| 3 | 62 |
| 4 | 4154 |
| 5 | 1342206 |
| 6 | 1908897150 |
| 7 | 11488774559742 |
| 8 | 288230376353050814 |
| 9 | 29850020237398264483838 |
| 10 | 12676506002282327791964489726 |
| 11 | 21970710674130840874443091905462270 |
| 12 | 154866286100907105149651981766316633972734 |
| 13 | 4427744605404865645682169434028029029963535286270 |
[0,5,62,4154,1342206,1908897150,11488774559742, 288230376353050814,29850020237398264483838, 12676506002282327791964489726, 21970710674130840874443091905462270, 154866286100907105149651981766316633972734, 4427744605404865645682169434028029029963535286270] |