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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 3 |
| 5 | 2 |
| 6 | 0 |
| 7 | 6 |
| 8 | 11 |
| 9 | 3 |
| 10 | 0 |
| 11 | 13 |
| 12 | 48 |
| 13 | 33 |
| 14 | 5 |
| 15 | 0 |
| 16 | 24 |
| 17 | 165 |
| 18 | 212 |
| 19 | 75 |
| 20 | 7 |
| 21 | 0 |
| 22 | 48 |
| 23 | 573 |
| 24 | 1253 |
| 25 | 798 |
| 26 | 172 |
| 27 | 11 |
| 28 | 0 |
| 29 | 86 |
| 30 | 1759 |
| 31 | 6114 |
| 32 | 6175 |
| 33 | 2284 |
| 34 | 326 |
| 35 | 15 |
| 36 | 0 |
| 37 | 160 |
| 38 | 5473 |
| 39 | 29573 |
| 40 | 45040 |
| 41 | 25697 |
| 42 | 6198 |
| 43 | 631 |
| 44 | 22 |
| 45 | 0 |
| 46 | 282 |
| 47 | 16051 |
| 48 | 131488 |
| 49 | 289685 |
| 50 | 238516 |
| 51 | 86189 |
| 52 | 14519 |
| 53 | 1102 |
| 54 | 30 |
[1,0,1,0,3,2,0,6,11,3,0,13,48,33,5,0,24,165,212, 75,7,0,48,573,1253,798,172,11,0,86,1759,6114,6175, 2284,326,15,0,160,5473,29573,45040,25697,6198,631, 22,0,282,16051,131488,289685,238516,86189,14519, 1102,30] |