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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 12 |
| 4 | 5 |
| 5 | 58 |
| 6 | 8 |
| 7 | 243 |
| 8 | 22 |
| 9 | 1006 |
| 10 | 42 |
| 11 | 4036 |
| 12 | 81 |
| 13 | 16302 |
| 14 | 138 |
| 15 | 65332 |
| 16 | 369 |
| 17 | 261854 |
| 18 | 722 |
| 19 | 1047788 |
| 20 | 1453 |
| 21 | 4193246 |
| 22 | 2642 |
| 23 | 16773388 |
| 24 | 5229 |
| 25 | 67101182 |
| 26 | 11522 |
| 27 | 268422392 |
| 28 | 20111 |
| 29 | 1073711992 |
| 30 | 41803 |
| 31 | 4294908838 |
| 32 | 97934 |
| 33 | 17179755306 |
| 34 | 179088 |
| 35 | 68719308495 |
| 36 | 293624 |
[1,2,2,12,5,58,8,243,22,1006,42,4036,81,16302,138, 65332,369,261854,722,1047788,1453,4193246,2642, 16773388,5229,67101182,11522,268422392,20111, 1073711992,41803,4294908838,97934,17179755306, 179088,68719308495,293624] |