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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 2 |
| 6 | 0 |
| 7 | 3 |
| 8 | 0 |
| 9 | 4 |
| 10 | 1 |
| 11 | 5 |
| 12 | 2 |
| 13 | 6 |
| 14 | 5 |
| 15 | 7 |
| 16 | 8 |
| 17 | 8 |
| 18 | 14 |
| 19 | 9 |
| 20 | 20 |
| 21 | 11 |
| 22 | 30 |
| 23 | 13 |
| 24 | 40 |
| 25 | 17 |
| 26 | 55 |
| 27 | 23 |
| 28 | 70 |
| 29 | 32 |
| 30 | 91 |
| 31 | 45 |
| 32 | 112 |
| 33 | 65 |
| 34 | 140 |
| 35 | 91 |
| 36 | 169 |
| 37 | 128 |
| 38 | 206 |
| 39 | 177 |
| 40 | 245 |
| 41 | 241 |
| 42 | 295 |
| 43 | 323 |
| 44 | 350 |
| 45 | 429 |
| 46 | 419 |
| 47 | 559 |
| 48 | 499 |
| 49 | 722 |
| 50 | 600 |
| 51 | 921 |
| 52 | 721 |
| 53 | 1162 |
| 54 | 874 |
| 55 | 1452 |
| 56 | 1062 |
| 57 | 1800 |
| 58 | 1299 |
| 59 | 2210 |
[1,0,0,1,0,2,0,3,0,4,1,5,2,6,5,7,8,8,14,9,20,11, 30,13,40,17,55,23,70,32,91,45,112,65,140,91,169, 128,206,177,245,241,295,323,350,429,419,559,499, 722,600,921,721,1162,874,1452,1062,1800,1299,2210] |