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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 1 |
| 11 | 3 |
| 12 | 1 |
| 13 | 0 |
| 14 | 0 |
| 15 | 1 |
| 16 | 6 |
| 17 | 6 |
| 18 | 1 |
| 19 | 1 |
| 20 | 1 |
| 21 | 10 |
| 22 | 20 |
| 23 | 10 |
| 24 | 5 |
| 25 | 6 |
| 26 | 15 |
| 27 | 50 |
| 28 | 50 |
| 29 | 25 |
| 30 | 30 |
| 31 | 36 |
| 32 | 105 |
| 33 | 175 |
| 34 | 125 |
| 35 | 115 |
| 36 | 141 |
| 37 | 231 |
| 38 | 490 |
| 39 | 525 |
| 40 | 435 |
| 41 | 541 |
| 42 | 673 |
| 43 | 1246 |
| 44 | 1820 |
| 45 | 1695 |
| 46 | 1901 |
| 47 | 2361 |
| 48 | 3361 |
| 49 | 5501 |
| 50 | 6301 |
| 51 | 6601 |
| 52 | 8295 |
| 53 | 10440 |
| 54 | 15820 |
| 55 | 21410 |
| 56 | 23286 |
[1,0,0,0,0,1,1,0,0,0,1,3,1,0,0,1,6,6,1,1,1,10,20, 10,5,6,15,50,50,25,30,36,105,175,125,115,141,231, 490,525,435,541,673,1246,1820,1695,1901,2361,3361, 5501,6301,6601,8295,10440,15820,21410,23286] |