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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 11 |
| 3 | 11 |
| 4 | 1 |
| 5 | 1 |
| 6 | 72 |
| 7 | 603 |
| 8 | 1168 |
| 9 | 603 |
| 10 | 72 |
| 11 | 1 |
| 12 | 1 |
| 13 | 243 |
| 14 | 6750 |
| 15 | 49682 |
| 16 | 128124 |
| 17 | 128124 |
| 18 | 49682 |
| 19 | 6750 |
| 20 | 243 |
| 21 | 1 |
| 22 | 1 |
| 23 | 608 |
| 24 | 40136 |
| 25 | 724320 |
| 26 | 4961755 |
| 27 | 15018688 |
| 28 | 21571984 |
| 29 | 15018688 |
| 30 | 4961755 |
| 31 | 724320 |
| 32 | 40136 |
| 33 | 608 |
| 34 | 1 |
| 35 | 1 |
| 36 | 1275 |
| 37 | 167475 |
| 38 | 6021225 |
| 39 | 84646275 |
| 40 | 554083761 |
| 41 | 1858142825 |
| 42 | 3363309675 |
| 43 | 3363309675 |
| 44 | 1858142825 |
| 45 | 554083761 |
| 46 | 84646275 |
| 47 | 6021225 |
| 48 | 167475 |
| 49 | 1275 |
| 50 | 1 |
| 51 | 1 |
| 52 | 2376 |
| 53 | 554931 |
| 54 | 35138736 |
| 55 | 879018750 |
| 56 | 10490842656 |
| 57 | 66555527346 |
| 58 | 239677178256 |
| 59 | 509723668476 |
| 60 | 654019630000 |
| 61 | 509723668476 |
[1,1,11,11,1,1,72,603,1168,603,72,1,1,243,6750, 49682,128124,128124,49682,6750,243,1,1,608,40136, 724320,4961755,15018688,21571984,15018688,4961755, 724320,40136,608,1,1,1275,167475,6021225,84646275, 554083761,1858142825,3363309675,3363309675, 1858142825,554083761,84646275,6021225,167475,1275, 1,1,2376,554931,35138736,879018750,10490842656, 66555527346,239677178256,509723668476, 654019630000,509723668476] |