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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 5 |
| 9 | 6 |
| 10 | 1 |
| 11 | 3 |
| 12 | 8 |
| 13 | 9 |
| 14 | 1 |
| 15 | 5 |
| 16 | 20 |
| 17 | 20 |
| 18 | 28 |
| 19 | 45 |
| 20 | 30 |
| 21 | 29 |
| 22 | 43 |
| 23 | 69 |
| 24 | 60 |
| 25 | 51 |
| 26 | 119 |
| 27 | 174 |
| 28 | 86 |
| 29 | 75 |
| 30 | 213 |
| 31 | 307 |
| 32 | 355 |
| 33 | 375 |
| 34 | 416 |
| 35 | 583 |
| 36 | 517 |
| 37 | 541 |
| 38 | 663 |
| 39 | 923 |
| 40 | 1198 |
| 41 | 1291 |
| 42 | 1205 |
| 43 | 1650 |
| 44 | 2156 |
| 45 | 2365 |
| 46 | 1803 |
| 47 | 2469 |
| 48 | 4196 |
| 49 | 4596 |
| 50 | 4637 |
| 51 | 6073 |
| 52 | 6684 |
| 53 | 7374 |
| 54 | 6740 |
| 55 | 8829 |
| 56 | 12345 |
[0,1,2,0,0,1,2,5,6,1,3,8,9,1,5,20,20,28,45,30,29, 43,69,60,51,119,174,86,75,213,307,355,375,416,583, 517,541,663,923,1198,1291,1205,1650,2156,2365, 1803,2469,4196,4596,4637,6073,6684,7374,6740,8829, 12345] |