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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 2 |
| 4 | 4 |
| 5 | 10 |
| 6 | 6 |
| 7 | 5 |
| 8 | 14 |
| 9 | 38 |
| 10 | 22 |
| 11 | 7 |
| 12 | 18 |
| 13 | 54 |
| 14 | 150 |
| 15 | 86 |
| 16 | 8 |
| 17 | 26 |
| 18 | 70 |
| 19 | 214 |
| 20 | 598 |
| 21 | 342 |
| 22 | 9 |
| 23 | 30 |
| 24 | 102 |
| 25 | 278 |
| 26 | 854 |
| 27 | 2390 |
| 28 | 1366 |
| 29 | 11 |
| 30 | 34 |
| 31 | 118 |
| 32 | 406 |
| 33 | 1110 |
| 34 | 3414 |
| 35 | 9558 |
| 36 | 5462 |
| 37 | 12 |
| 38 | 42 |
| 39 | 134 |
| 40 | 470 |
| 41 | 1622 |
| 42 | 4438 |
| 43 | 13654 |
| 44 | 38230 |
| 45 | 21846 |
| 46 | 13 |
| 47 | 46 |
| 48 | 166 |
| 49 | 534 |
| 50 | 1878 |
| 51 | 6486 |
| 52 | 17750 |
| 53 | 54614 |
| 54 | 152918 |
| 55 | 87382 |
[1,3,2,4,10,6,5,14,38,22,7,18,54,150,86,8,26,70, 214,598,342,9,30,102,278,854,2390,1366,11,34,118, 406,1110,3414,9558,5462,12,42,134,470,1622,4438, 13654,38230,21846,13,46,166,534,1878,6486,17750, 54614,152918,87382] |