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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 9 |
| 6 | 14 |
| 7 | 23 |
| 8 | 48 |
| 9 | 82 |
| 10 | 55 |
| 11 | 250 |
| 12 | 100 |
| 13 | 469 |
| 14 | 2213 |
| 15 | 2232 |
| 16 | 296 |
| 17 | 6623 |
| 18 | 489 |
| 19 | 29495 |
| 20 | 89362 |
| 21 | 35815 |
| 22 | 1254 |
| 23 | 259171 |
| 24 | 411355 |
| 25 | 176134 |
| 26 | 952660 |
| 27 | 3819125 |
| 28 | 4564 |
| 29 | 9371908 |
| 30 | 6841 |
| 31 | 13668113 |
| 32 | 47144847 |
| 33 | 6769988 |
| 34 | 403602715 |
| 35 | 672086464 |
| 36 | 21636 |
| 37 | 53588139 |
| 38 | 1454972415 |
| 39 | 6300092899 |
| 40 | 44582 |
[1,2,3,6,9,14,23,48,82,55,250,100,469,2213,2232, 296,6623,489,29495,89362,35815,1254,259171,411355, 176134,952660,3819125,4564,9371908,6841,13668113, 47144847,6769988,403602715,672086464,21636, 53588139,1454972415,6300092899,44582] |