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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 4 |
| 6 | 0 |
| 7 | 1 |
| 8 | 4 |
| 9 | 4 |
| 10 | 1 |
| 11 | 0 |
| 12 | 16 |
| 13 | 1 |
| 14 | 16 |
| 15 | 0 |
| 16 | 1 |
| 17 | 48 |
| 18 | 18 |
| 19 | 18 |
| 20 | 48 |
| 21 | 1 |
| 22 | 0 |
| 23 | 88 |
| 24 | 41 |
| 25 | 246 |
| 26 | 41 |
| 27 | 88 |
| 28 | 0 |
| 29 | 1 |
| 30 | 240 |
| 31 | 130 |
| 32 | 1043 |
| 33 | 1043 |
| 34 | 130 |
| 35 | 240 |
| 36 | 1 |
| 37 | 0 |
| 38 | 704 |
| 39 | 510 |
| 40 | 5368 |
| 41 | 13182 |
| 42 | 5368 |
| 43 | 510 |
| 44 | 704 |
| 45 | 0 |
| 46 | 1 |
| 47 | 1600 |
| 48 | 1740 |
| 49 | 37739 |
| 50 | 78147 |
| 51 | 78147 |
| 52 | 37739 |
| 53 | 1740 |
| 54 | 1600 |
| 55 | 1 |
| 56 | 0 |
| 57 | 4032 |
| 58 | 5554 |
| 59 | 219689 |
| 60 | 913701 |
[0,1,1,0,4,0,1,4,4,1,0,16,1,16,0,1,48,18,18,48,1, 0,88,41,246,41,88,0,1,240,130,1043,1043,130,240,1, 0,704,510,5368,13182,5368,510,704,0,1,1600,1740, 37739,78147,78147,37739,1740,1600,1,0,4032,5554, 219689,913701] |