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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 2 |
| 7 | 12 |
| 8 | 4 |
| 9 | 6 |
| 10 | 4 |
| 11 | 64 |
| 12 | 4 |
| 13 | 132 |
| 14 | 6 |
| 15 | 32 |
| 16 | 32 |
| 17 | 616 |
| 18 | 6 |
| 19 | 1176 |
| 20 | 32 |
| 21 | 120 |
| 22 | 58 |
| 23 | 4756 |
| 24 | 32 |
| 25 | 3452 |
| 26 | 108 |
| 27 | 1632 |
| 28 | 132 |
| 29 | 30460 |
| 30 | 8 |
| 31 | 55740 |
| 32 | 376 |
| 33 | 3872 |
| 34 | 352 |
| 35 | 18864 |
| 36 | 132 |
| 37 | 315972 |
| 38 | 1266 |
| 39 | 13368 |
| 40 | 352 |
| 41 | 958264 |
| 42 | 108 |
| 43 | 1621272 |
| 44 | 2228 |
| 45 | 10176 |
| 46 | 6166 |
| 47 | 4957876 |
| 48 | 352 |
| 49 | 2902866 |
| 50 | 2132 |
[1,1,0,2,2,4,2,12,4,6,4,64,4,132,6,32,32,616,6, 1176,32,120,58,4756,32,3452,108,1632,132,30460,8, 55740,376,3872,352,18864,132,315972,1266,13368, 352,958264,108,1621272,2228,10176,6166,4957876, 352,2902866,2132] |