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A063007 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 6 |
| 5 | 6 |
| 6 | 1 |
| 7 | 12 |
| 8 | 30 |
| 9 | 20 |
| 10 | 1 |
| 11 | 20 |
| 12 | 90 |
| 13 | 140 |
| 14 | 70 |
| 15 | 1 |
| 16 | 30 |
| 17 | 210 |
| 18 | 560 |
| 19 | 630 |
| 20 | 252 |
| 21 | 1 |
| 22 | 42 |
| 23 | 420 |
| 24 | 1680 |
| 25 | 3150 |
| 26 | 2772 |
| 27 | 924 |
| 28 | 1 |
| 29 | 56 |
| 30 | 756 |
| 31 | 4200 |
| 32 | 11550 |
| 33 | 16632 |
| 34 | 12012 |
| 35 | 3432 |
| 36 | 1 |
| 37 | 72 |
| 38 | 1260 |
| 39 | 9240 |
| 40 | 34650 |
| 41 | 72072 |
| 42 | 84084 |
| 43 | 51480 |
| 44 | 12870 |
| 45 | 1 |
| 46 | 90 |
| 47 | 1980 |
| 48 | 18480 |
| 49 | 90090 |
| 50 | 252252 |
| 51 | 420420 |
| 52 | 411840 |
| 53 | 218790 |
| 54 | 48620 |
[1,1,2,1,6,6,1,12,30,20,1,20,90,140,70,1,30,210, 560,630,252,1,42,420,1680,3150,2772,924,1,56,756, 4200,11550,16632,12012,3432,1,72,1260,9240,34650, 72072,84084,51480,12870,1,90,1980,18480,90090, 252252,420420,411840,218790,48620] |