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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 4 |
| 6 | 9 |
| 7 | 9 |
| 8 | 20 |
| 9 | 16 |
| 10 | 38 |
| 11 | 28 |
| 12 | 61 |
| 13 | 39 |
| 14 | 110 |
| 15 | 52 |
| 16 | 149 |
| 17 | 84 |
| 18 | 225 |
| 19 | 101 |
| 20 | 317 |
| 21 | 120 |
| 22 | 454 |
| 23 | 175 |
| 24 | 543 |
| 25 | 198 |
| 26 | 823 |
| 27 | 243 |
| 28 | 940 |
| 29 | 327 |
| 30 | 1259 |
| 31 | 356 |
| 32 | 1601 |
| 33 | 387 |
| 34 | 2051 |
| 35 | 515 |
| 36 | 2270 |
| 37 | 623 |
| 38 | 3114 |
| 39 | 660 |
| 40 | 3373 |
| 41 | 829 |
| 42 | 4381 |
| 43 | 870 |
| 44 | 5145 |
| 45 | 913 |
| 46 | 6264 |
| 47 | 1245 |
| 48 | 6683 |
| 49 | 1292 |
| 50 | 8776 |
| 51 | 1404 |
| 52 | 9477 |
| 53 | 1724 |
[1,1,1,3,4,9,9,20,16,38,28,61,39,110,52,149,84, 225,101,317,120,454,175,543,198,823,243,940,327, 1259,356,1601,387,2051,515,2270,623,3114,660,3373, 829,4381,870,5145,913,6264,1245,6683,1292,8776, 1404,9477,1724] |