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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 4 |
| 11 | 3 |
| 12 | 3 |
| 13 | 3 |
| 14 | 3 |
| 15 | 36 |
| 16 | 32 |
| 17 | 29 |
| 18 | 26 |
| 19 | 23 |
| 20 | 20 |
| 21 | 296 |
| 22 | 260 |
| 23 | 228 |
| 24 | 199 |
| 25 | 173 |
| 26 | 150 |
| 27 | 130 |
| 28 | 2360 |
| 29 | 2064 |
| 30 | 1804 |
| 31 | 1576 |
| 32 | 1377 |
| 33 | 1204 |
| 34 | 1054 |
| 35 | 924 |
| 36 | 19776 |
| 37 | 17416 |
| 38 | 15352 |
| 39 | 13548 |
| 40 | 11972 |
| 41 | 10595 |
| 42 | 9391 |
| 43 | 8337 |
| 44 | 7413 |
| 45 | 180544 |
| 46 | 160768 |
| 47 | 143352 |
| 48 | 128000 |
| 49 | 114452 |
| 50 | 102480 |
| 51 | 91885 |
| 52 | 82494 |
| 53 | 74157 |
| 54 | 66744 |
[1,1,0,1,0,0,1,0,0,0,4,3,3,3,3,36,32,29,26,23,20, 296,260,228,199,173,150,130,2360,2064,1804,1576, 1377,1204,1054,924,19776,17416,15352,13548,11972, 10595,9391,8337,7413,180544,160768,143352,128000, 114452,102480,91885,82494,74157,66744] |