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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 8 |
| 6 | 17 |
| 7 | 36 |
| 8 | 1 |
| 9 | 79 |
| 10 | 3 |
| 11 | 179 |
| 12 | 6 |
| 13 | 407 |
| 14 | 16 |
| 15 | 935 |
| 16 | 43 |
| 17 | 2173 |
| 18 | 110 |
| 19 | 5089 |
| 20 | 284 |
| 21 | 12005 |
| 22 | 727 |
| 23 | 3 |
| 24 | 28500 |
| 25 | 1858 |
| 26 | 14 |
| 27 | 68022 |
| 28 | 4767 |
| 29 | 43 |
| 30 | 163154 |
| 31 | 12210 |
| 32 | 138 |
| 33 | 393060 |
| 34 | 31255 |
| 35 | 433 |
| 36 | 950652 |
| 37 | 80057 |
| 38 | 1295 |
| 39 | 2307454 |
| 40 | 205088 |
| 41 | 3804 |
| 42 | 1 |
| 43 | 5618906 |
| 44 | 525534 |
| 45 | 10985 |
| 46 | 16 |
| 47 | 13723145 |
| 48 | 1347174 |
| 49 | 31297 |
| 50 | 85 |
[1,1,1,2,4,8,17,36,1,79,3,179,6,407,16,935,43, 2173,110,5089,284,12005,727,3,28500,1858,14,68022, 4767,43,163154,12210,138,393060,31255,433,950652, 80057,1295,2307454,205088,3804,1,5618906,525534, 10985,16,13723145,1347174,31297,85] |