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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 1 |
| 5 | 0 |
| 6 | 22 |
| 7 | 0 |
| 8 | 9 |
| 9 | 1 |
| 10 | 0 |
| 11 | 121 |
| 12 | 0 |
| 13 | 235 |
| 14 | 0 |
| 15 | 27 |
| 16 | 1 |
| 17 | 0 |
| 18 | 620 |
| 19 | 0 |
| 20 | 3446 |
| 21 | 0 |
| 22 | 1996 |
| 23 | 0 |
| 24 | 81 |
| 25 | 1 |
| 26 | 0 |
| 27 | 3119 |
| 28 | 0 |
| 29 | 40314 |
| 30 | 0 |
| 31 | 63854 |
| 32 | 0 |
| 33 | 15349 |
| 34 | 0 |
| 35 | 243 |
| 36 | 1 |
| 37 | 0 |
| 38 | 15618 |
| 39 | 0 |
| 40 | 422087 |
| 41 | 0 |
| 42 | 1434812 |
| 43 | 0 |
| 44 | 963327 |
| 45 | 0 |
| 46 | 112546 |
| 47 | 0 |
| 48 | 729 |
| 49 | 1 |
| 50 | 0 |
| 51 | 78117 |
| 52 | 0 |
| 53 | 4157997 |
| 54 | 0 |
| 55 | 26672209 |
| 56 | 0 |
| 57 | 37898739 |
| 58 | 0 |
| 59 | 12960063 |
| 60 | 0 |
| 61 | 806047 |
| 62 | 0 |
| 63 | 2187 |
[1,1,0,3,1,0,22,0,9,1,0,121,0,235,0,27,1,0,620,0, 3446,0,1996,0,81,1,0,3119,0,40314,0,63854,0,15349, 0,243,1,0,15618,0,422087,0,1434812,0,963327,0, 112546,0,729,1,0,78117,0,4157997,0,26672209,0, 37898739,0,12960063,0,806047,0,2187] |