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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 1 |
| 9 | 0 |
| 10 | 1 |
| 11 | 3 |
| 12 | 6 |
| 13 | 1 |
| 14 | 0 |
| 15 | 1 |
| 16 | 4 |
| 17 | 24 |
| 18 | 140 |
| 19 | 1 |
| 20 | 0 |
| 21 | 1 |
| 22 | 5 |
| 23 | 70 |
| 24 | 4995 |
| 25 | 16456 |
| 26 | 1 |
| 27 | 0 |
| 28 | 1 |
| 29 | 6 |
| 30 | 165 |
| 31 | 65824 |
| 32 | 10763361 |
| 33 | 8390720 |
| 34 | 1 |
| 35 | 0 |
| 36 | 1 |
| 37 | 7 |
| 38 | 336 |
| 39 | 489125 |
| 40 | 1073758336 |
| 41 | 211822552035 |
| 42 | 17179934976 |
| 43 | 1 |
| 44 | 0 |
| 45 | 1 |
| 46 | 8 |
| 47 | 616 |
| 48 | 2521476 |
| 49 | 38147070625 |
| 50 | 281474993496064 |
| 51 | 37523658921114744 |
| 52 | 140737496748032 |
| 53 | 1 |
| 54 | 0 |
[1,1,0,1,1,0,1,2,1,0,1,3,6,1,0,1,4,24,140,1,0,1,5, 70,4995,16456,1,0,1,6,165,65824,10763361,8390720, 1,0,1,7,336,489125,1073758336,211822552035, 17179934976,1,0,1,8,616,2521476,38147070625, 281474993496064,37523658921114744,140737496748032, 1,0] |