| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 2 |
| 6 | 0 |
| 7 | 1 |
| 8 | 3 |
| 9 | 5 |
| 10 | 0 |
| 11 | 1 |
| 12 | 5 |
| 13 | 10 |
| 14 | 14 |
| 15 | 0 |
| 16 | 1 |
| 17 | 6 |
| 18 | 21 |
| 19 | 35 |
| 20 | 42 |
| 21 | 0 |
| 22 | 1 |
| 23 | 8 |
| 24 | 31 |
| 25 | 86 |
| 26 | 126 |
| 27 | 132 |
| 28 | 0 |
| 29 | 1 |
| 30 | 9 |
| 31 | 48 |
| 32 | 150 |
| 33 | 350 |
| 34 | 462 |
| 35 | 429 |
| 36 | 0 |
| 37 | 1 |
| 38 | 11 |
| 39 | 63 |
| 40 | 261 |
| 41 | 700 |
| 42 | 1422 |
| 43 | 1716 |
| 44 | 1430 |
| 45 | 0 |
| 46 | 1 |
| 47 | 12 |
| 48 | 86 |
| 49 | 390 |
| 50 | 1345 |
| 51 | 3192 |
| 52 | 5775 |
| 53 | 6435 |
| 54 | 4862 |
| 55 | 0 |
| 56 | 1 |
| 57 | 14 |
| 58 | 106 |
| 59 | 584 |
| 60 | 2241 |
| 61 | 6692 |
| 62 | 14322 |
| 63 | 23452 |
| 64 | 24310 |
| 65 | 16796 |
[1,0,1,0,1,2,0,1,3,5,0,1,5,10,14,0,1,6,21,35,42,0, 1,8,31,86,126,132,0,1,9,48,150,350,462,429,0,1,11, 63,261,700,1422,1716,1430,0,1,12,86,390,1345,3192, 5775,6435,4862,0,1,14,106,584,2241,6692,14322, 23452,24310,16796] |