| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 2 |
| 11 | 1 |
| 12 | 2 |
| 13 | 2 |
| 14 | 2 |
| 15 | 3 |
| 16 | 5 |
| 17 | 2 |
| 18 | 4 |
| 19 | 4 |
| 20 | 4 |
| 21 | 6 |
| 22 | 8 |
| 23 | 5 |
| 24 | 9 |
| 25 | 10 |
| 26 | 9 |
| 27 | 11 |
| 28 | 14 |
| 29 | 11 |
| 30 | 15 |
| 31 | 17 |
| 32 | 17 |
| 33 | 19 |
| 34 | 25 |
| 35 | 20 |
| 36 | 30 |
| 37 | 30 |
| 38 | 28 |
| 39 | 33 |
| 40 | 41 |
| 41 | 37 |
| 42 | 47 |
| 43 | 51 |
| 44 | 52 |
| 45 | 58 |
| 46 | 70 |
| 47 | 63 |
| 48 | 80 |
| 49 | 87 |
| 50 | 87 |
| 51 | 97 |
| 52 | 111 |
| 53 | 106 |
| 54 | 129 |
| 55 | 136 |
| 56 | 143 |
| 57 | 155 |
| 58 | 179 |
| 59 | 171 |
| 60 | 204 |
| 61 | 218 |
| 62 | 225 |
| 63 | 246 |
| 64 | 280 |
| 65 | 273 |
| 66 | 317 |
| 67 | 336 |
[1,1,0,0,1,0,1,1,1,2,2,1,2,2,2,3,5,2,4,4,4,6,8,5, 9,10,9,11,14,11,15,17,17,19,25,20,30,30,28,33,41, 37,47,51,52,58,70,63,80,87,87,97,111,106,129,136, 143,155,179,171,204,218,225,246,280,273,317,336] |