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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 4201 |
| 3 | 94095 |
| 4 | 6758401 |
| 5 | 5265679 |
| 6 | 67166406 |
| 7 | 942574282 |
| 8 | 4281473701 |
| 9 | 1044876843 |
| 10 | 1 |
| 11 | 10642473952 |
| 12 | 42246371916 |
| 13 | 948194858731 |
| 14 | 679456452982 |
| 15 | 526093056675 |
| 16 | 6777261159901 |
| 17 | 9440093995102 |
| 18 | 4266227640753 |
| 19 | 1087526601316 |
| 20 | 4201 |
| 21 | 10287908897661 |
| 22 | 42419722995562 |
[0,1,4201,94095,6758401,5265679,67166406, 942574282,4281473701,1044876843,1,10642473952, 42246371916,948194858731,679456452982, 526093056675,6777261159901,9440093995102, 4266227640753,1087526601316,4201,10287908897661, 42419722995562] |