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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 3 |
| 7 | 2 |
| 8 | 11 |
| 9 | 9 |
| 10 | 5 |
| 11 | 3 |
| 12 | 25 |
| 13 | 48 |
| 14 | 25 |
| 15 | 8 |
| 16 | 4 |
| 17 | 61 |
| 18 | 172 |
| 19 | 227 |
| 20 | 64 |
| 21 | 13 |
| 22 | 5 |
| 23 | 146 |
| 24 | 731 |
| 25 | 1427 |
| 26 | 1054 |
| 27 | 169 |
| 28 | 21 |
| 29 | 7 |
| 30 | 351 |
| 31 | 2976 |
| 32 | 10388 |
| 33 | 11134 |
| 34 | 4921 |
| 35 | 441 |
| 36 | 34 |
| 37 | 9 |
| 38 | 844 |
| 39 | 12039 |
| 40 | 72751 |
| 41 | 140555 |
| 42 | 88733 |
| 43 | 22944 |
| 44 | 1156 |
| 45 | 55 |
| 46 | 12 |
| 47 | 2028 |
| 48 | 49401 |
| 49 | 510779 |
| 50 | 1693116 |
| 51 | 1932067 |
| 52 | 701926 |
| 53 | 107017 |
| 54 | 3025 |
| 55 | 89 |
[1,1,2,2,4,3,2,11,9,5,3,25,48,25,8,4,61,172,227, 64,13,5,146,731,1427,1054,169,21,7,351,2976,10388, 11134,4921,441,34,9,844,12039,72751,140555,88733, 22944,1156,55,12,2028,49401,510779,1693116, 1932067,701926,107017,3025,89] |