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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 3 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 16 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 15 |
| 14 | 125 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 6 |
| 19 | 222 |
| 20 | 1296 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 1 |
| 25 | 205 |
| 26 | 3660 |
| 27 | 16807 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 120 |
| 33 | 5700 |
| 34 | 68295 |
| 35 | 262144 |
| 36 | 0 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 45 |
| 41 | 6165 |
| 42 | 156555 |
| 43 | 1436568 |
| 44 | 4782969 |
| 45 | 0 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 10 |
| 50 | 4945 |
| 51 | 258125 |
| 52 | 4483360 |
| 53 | 33779340 |
| 54 | 100000000 |
[1,0,1,0,0,3,0,0,1,16,0,0,0,15,125,0,0,0,6,222, 1296,0,0,0,1,205,3660,16807,0,0,0,0,120,5700, 68295,262144,0,0,0,0,45,6165,156555,1436568, 4782969,0,0,0,0,10,4945,258125,4483360,33779340, 100000000] |