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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 5 |
| 5 | 1 |
| 6 | 1 |
| 7 | 16 |
| 8 | 16 |
| 9 | 1 |
| 10 | 1 |
| 11 | 42 |
| 12 | 136 |
| 13 | 42 |
| 14 | 1 |
| 15 | 1 |
| 16 | 99 |
| 17 | 816 |
| 18 | 816 |
| 19 | 99 |
| 20 | 1 |
| 21 | 1 |
| 22 | 219 |
| 23 | 3951 |
| 24 | 10200 |
| 25 | 3951 |
| 26 | 219 |
| 27 | 1 |
| 28 | 1 |
| 29 | 466 |
| 30 | 16632 |
| 31 | 94827 |
| 32 | 94827 |
| 33 | 16632 |
| 34 | 466 |
| 35 | 1 |
| 36 | 1 |
| 37 | 968 |
| 38 | 63670 |
| 39 | 716160 |
| 40 | 1601070 |
| 41 | 716160 |
| 42 | 63670 |
| 43 | 968 |
| 44 | 1 |
| 45 | 1 |
| 46 | 1981 |
| 47 | 228112 |
| 48 | 4657522 |
| 49 | 20836740 |
| 50 | 20836740 |
| 51 | 4657522 |
| 52 | 228112 |
| 53 | 1981 |
| 54 | 1 |
[1,1,1,1,5,1,1,16,16,1,1,42,136,42,1,1,99,816,816, 99,1,1,219,3951,10200,3951,219,1,1,466,16632, 94827,94827,16632,466,1,1,968,63670,716160, 1601070,716160,63670,968,1,1,1981,228112,4657522, 20836740,20836740,4657522,228112,1981,1] |