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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 2 |
| 7 | 1 |
| 8 | 2 |
| 9 | 2 |
| 10 | 3 |
| 11 | 4 |
| 12 | 4 |
| 13 | 7 |
| 14 | 5 |
| 15 | 11 |
| 16 | 7 |
| 17 | 16 |
| 18 | 10 |
| 19 | 23 |
| 20 | 15 |
| 21 | 32 |
| 22 | 21 |
| 23 | 43 |
| 24 | 32 |
| 25 | 57 |
| 26 | 45 |
| 27 | 74 |
| 28 | 66 |
| 29 | 96 |
| 30 | 92 |
| 31 | 123 |
| 32 | 129 |
| 33 | 157 |
| 34 | 175 |
| 35 | 199 |
| 36 | 239 |
| 37 | 253 |
| 38 | 316 |
| 39 | 320 |
| 40 | 419 |
| 41 | 406 |
| 42 | 544 |
| 43 | 514 |
| 44 | 704 |
| 45 | 652 |
| 46 | 898 |
| 47 | 825 |
| 48 | 1142 |
| 49 | 1045 |
| 50 | 1435 |
| 51 | 1321 |
| 52 | 1798 |
| 53 | 1669 |
| 54 | 2234 |
| 55 | 2103 |
| 56 | 2766 |
| 57 | 2646 |
| 58 | 3404 |
[0,0,1,0,1,0,2,1,2,2,3,4,4,7,5,11,7,16,10,23,15, 32,21,43,32,57,45,74,66,96,92,123,129,157,175,199, 239,253,316,320,419,406,544,514,704,652,898,825, 1142,1045,1435,1321,1798,1669,2234,2103,2766,2646, 3404] |