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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 4 |
| 7 | 2 |
| 8 | 2 |
| 9 | 1 |
| 10 | 10 |
| 11 | 22 |
| 12 | 22 |
| 13 | 18 |
| 14 | 13 |
| 15 | 12 |
| 16 | 1 |
| 17 | 20 |
| 18 | 112 |
| 19 | 232 |
| 20 | 382 |
| 21 | 348 |
| 22 | 456 |
| 23 | 390 |
| 24 | 420 |
| 25 | 334 |
| 26 | 286 |
| 27 | 1 |
| 28 | 35 |
| 29 | 392 |
| 30 | 1744 |
| 31 | 4474 |
| 32 | 8435 |
| 33 | 12732 |
| 34 | 17337 |
| 35 | 21158 |
| 36 | 27853 |
| 37 | 33940 |
| 38 | 41230 |
| 39 | 45048 |
| 40 | 50752 |
| 41 | 41826 |
| 42 | 33592 |
| 43 | 1 |
| 44 | 56 |
| 45 | 1092 |
| 46 | 9220 |
| 47 | 40414 |
| 48 | 123704 |
| 49 | 276324 |
| 50 | 550932 |
| 51 | 917884 |
[1,1,1,1,1,4,2,2,1,10,22,22,18,13,12,1,20,112,232, 382,348,456,390,420,334,286,1,35,392,1744,4474, 8435,12732,17337,21158,27853,33940,41230,45048, 50752,41826,33592,1,56,1092,9220,40414,123704, 276324,550932,917884] |