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A160614 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 8 |
| 5 | 10 |
| 6 | 80 |
| 7 | 35 |
| 8 | 4480 |
| 9 | 1120 |
| 10 | 6400 |
| 11 | 61600 |
| 12 | 1971200 |
| 13 | 6406400 |
| 14 | 358758400 |
| 15 | 112112000 |
| 16 | 28700672000 |
| 17 | 17425408000 |
| 18 | 975822848000 |
| 19 | 2317579264000 |
| 20 | 370812682240000 |
| 21 | 49917091840000 |
| 22 | 57105153064960000 |
| 23 | 41044328765440000 |
[1,1,2,1,8,10,80,35,4480,1120,6400,61600,1971200, 6406400,358758400,112112000,28700672000, 17425408000,975822848000,2317579264000, 370812682240000,49917091840000,57105153064960000, 41044328765440000] |