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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 1 |
| 11 | 4 |
| 12 | 1 |
| 13 | 6 |
| 14 | 1 |
| 15 | 9 |
| 16 | 2 |
| 17 | 12 |
| 18 | 3 |
| 19 | 16 |
| 20 | 6 |
| 21 | 20 |
| 22 | 10 |
| 23 | 25 |
| 24 | 17 |
| 25 | 30 |
| 26 | 26 |
| 27 | 36 |
| 28 | 40 |
| 29 | 43 |
| 30 | 57 |
| 31 | 51 |
| 32 | 81 |
| 33 | 61 |
| 34 | 110 |
| 35 | 74 |
| 36 | 148 |
| 37 | 91 |
| 38 | 193 |
| 39 | 113 |
| 40 | 250 |
| 41 | 144 |
| 42 | 316 |
| 43 | 184 |
| 44 | 397 |
| 45 | 239 |
| 46 | 491 |
| 47 | 311 |
| 48 | 603 |
| 49 | 407 |
| 50 | 732 |
| 51 | 530 |
| 52 | 885 |
| 53 | 692 |
| 54 | 1061 |
| 55 | 895 |
| 56 | 1268 |
| 57 | 1155 |
| 58 | 1508 |
| 59 | 1478 |
| 60 | 1790 |
[0,0,1,0,1,0,1,1,1,2,1,4,1,6,1,9,2,12,3,16,6,20, 10,25,17,30,26,36,40,43,57,51,81,61,110,74,148,91, 193,113,250,144,316,184,397,239,491,311,603,407, 732,530,885,692,1061,895,1268,1155,1508,1478,1790] |