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A356598 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 8 |
| 3 | 60 |
| 4 | 606 |
| 5 | 6795 |
| 6 | 96145 |
| 7 | 1458051 |
| 8 | 25584020 |
| 9 | 487911129 |
| 10 | 10231475323 |
| 11 | 230541036627 |
| 12 | 5647620829862 |
| 13 | 146760059424017 |
| 14 | 4075332758190265 |
| 15 | 119876230004510557 |
| 16 | 3727336891407329320 |
| 17 | 121841674696261466385 |
| 18 | 4187995620589733257695 |
| 19 | 150589951713517027739551 |
[1,1,8,60,606,6795,96145,1458051,25584020, 487911129,10231475323,230541036627,5647620829862, 146760059424017,4075332758190265, 119876230004510557,3727336891407329320, 121841674696261466385,4187995620589733257695, 150589951713517027739551] |