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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 7 |
| 2 | 4 |
| 3 | 1 |
| 4 | 131 |
| 5 | 176 |
| 6 | 96 |
| 7 | 16 |
| 8 | 1 |
| 9 | 3067 |
| 10 | 6588 |
| 11 | 5895 |
| 12 | 2416 |
| 13 | 477 |
| 14 | 36 |
| 15 | 1 |
| 16 | 79459 |
| 17 | 235456 |
| 18 | 298816 |
| 19 | 197824 |
| 20 | 73120 |
| 21 | 14656 |
| 22 | 1504 |
| 23 | 64 |
| 24 | 1 |
| 25 | 2181257 |
| 26 | 8252300 |
| 27 | 13668975 |
| 28 | 12563200 |
| 29 | 6966400 |
| 30 | 2373504 |
| 31 | 490700 |
| 32 | 58400 |
| 33 | 3675 |
| 34 | 100 |
| 35 | 1 |
| 36 | 62165039 |
| 37 | 286326288 |
| 38 | 587324232 |
| 39 | 692965040 |
| 40 | 516541455 |
| 41 | 252283968 |
| 42 | 81432456 |
| 43 | 17138304 |
| 44 | 2276145 |
| 45 | 179440 |
| 46 | 7632 |
| 47 | 144 |
| 48 | 1 |
[1,7,4,1,131,176,96,16,1,3067,6588,5895,2416,477, 36,1,79459,235456,298816,197824,73120,14656,1504, 64,1,2181257,8252300,13668975,12563200,6966400, 2373504,490700,58400,3675,100,1,62165039, 286326288,587324232,692965040,516541455,252283968, 81432456,17138304,2276145,179440,7632,144,1] |