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A061312 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 3 |
| 5 | 2 |
| 6 | 18 |
| 7 | 14 |
| 8 | 11 |
| 9 | 9 |
| 10 | 96 |
| 11 | 78 |
| 12 | 64 |
| 13 | 53 |
| 14 | 44 |
| 15 | 600 |
| 16 | 504 |
| 17 | 426 |
| 18 | 362 |
| 19 | 309 |
| 20 | 265 |
| 21 | 4320 |
| 22 | 3720 |
| 23 | 3216 |
| 24 | 2790 |
| 25 | 2428 |
| 26 | 2119 |
| 27 | 1854 |
| 28 | 35280 |
| 29 | 30960 |
| 30 | 27240 |
| 31 | 24024 |
| 32 | 21234 |
| 33 | 18806 |
| 34 | 16687 |
| 35 | 14833 |
| 36 | 322560 |
| 37 | 287280 |
| 38 | 256320 |
| 39 | 229080 |
| 40 | 205056 |
| 41 | 183822 |
| 42 | 165016 |
| 43 | 148329 |
[0,1,1,4,3,2,18,14,11,9,96,78,64,53,44,600,504, 426,362,309,265,4320,3720,3216,2790,2428,2119, 1854,35280,30960,27240,24024,21234,18806,16687, 14833,322560,287280,256320,229080,205056,183822, 165016,148329] |