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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 2 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 18 |
| 9 | 13 |
| 10 | 46 |
| 11 | 4 |
| 12 | 21 |
| 13 | 112 |
| 14 | 20 |
| 15 | 34 |
| 16 | 262 |
| 17 | 80 |
| 18 | 55 |
| 19 | 600 |
| 20 | 268 |
| 21 | 8 |
| 22 | 89 |
| 23 | 1356 |
| 24 | 816 |
| 25 | 56 |
| 26 | 144 |
| 27 | 3046 |
| 28 | 2324 |
| 29 | 280 |
| 30 | 233 |
| 31 | 6832 |
| 32 | 6320 |
| 33 | 1144 |
| 34 | 16 |
| 35 | 377 |
| 36 | 15354 |
| 37 | 16620 |
| 38 | 4136 |
| 39 | 144 |
| 40 | 610 |
| 41 | 34658 |
| 42 | 42652 |
| 43 | 13728 |
| 44 | 864 |
| 45 | 987 |
| 46 | 78706 |
| 47 | 107520 |
| 48 | 42816 |
| 49 | 4144 |
| 50 | 32 |
| 51 | 1597 |
| 52 | 180000 |
| 53 | 267564 |
| 54 | 127392 |
| 55 | 17264 |
| 56 | 352 |
[1,1,2,3,2,5,6,8,18,13,46,4,21,112,20,34,262,80, 55,600,268,8,89,1356,816,56,144,3046,2324,280,233, 6832,6320,1144,16,377,15354,16620,4136,144,610, 34658,42652,13728,864,987,78706,107520,42816,4144, 32,1597,180000,267564,127392,17264,352] |