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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 1 |
| 10 | 0 |
| 11 | 0 |
| 12 | 1 |
| 13 | 0 |
| 14 | 1 |
| 15 | 1 |
| 16 | 0 |
| 17 | 6 |
| 18 | 1 |
| 19 | 0 |
| 20 | 21 |
| 21 | 1 |
| 22 | 0 |
| 23 | 56 |
| 24 | 1 |
| 25 | 0 |
| 26 | 126 |
| 27 | 1 |
| 28 | 1 |
| 29 | 252 |
| 30 | 1 |
| 31 | 11 |
| 32 | 462 |
| 33 | 1 |
| 34 | 66 |
| 35 | 792 |
| 36 | 1 |
| 37 | 286 |
| 38 | 1287 |
| 39 | 1 |
| 40 | 1001 |
| 41 | 2002 |
| 42 | 2 |
| 43 | 3003 |
| 44 | 3003 |
| 45 | 17 |
| 46 | 8008 |
| 47 | 4368 |
| 48 | 137 |
| 49 | 19448 |
| 50 | 6188 |
| 51 | 817 |
| 52 | 43758 |
| 53 | 8568 |
| 54 | 3877 |
| 55 | 92378 |
| 56 | 11629 |
| 57 | 15505 |
| 58 | 184756 |
| 59 | 15525 |
| 60 | 54265 |
| 61 | 352716 |
| 62 | 20580 |
[1,0,0,1,0,0,1,0,0,1,0,0,1,0,1,1,0,6,1,0,21,1,0, 56,1,0,126,1,1,252,1,11,462,1,66,792,1,286,1287,1, 1001,2002,2,3003,3003,17,8008,4368,137,19448,6188, 817,43758,8568,3877,92378,11629,15505,184756, 15525,54265,352716,20580] |