| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 2 |
| 5 | 3 |
| 6 | 7 |
| 7 | 4 |
| 8 | 6 |
| 9 | 7 |
| 10 | 19 |
| 11 | 9 |
| 12 | 12 |
| 13 | 14 |
| 14 | 19 |
| 15 | 46 |
| 16 | 20 |
| 17 | 27 |
| 18 | 28 |
| 19 | 38 |
| 20 | 46 |
| 21 | 129 |
| 22 | 48 |
| 23 | 60 |
| 24 | 63 |
| 25 | 76 |
| 26 | 92 |
| 27 | 129 |
| 28 | 337 |
| 29 | 115 |
| 30 | 144 |
| 31 | 140 |
| 32 | 171 |
| 33 | 184 |
| 34 | 258 |
| 35 | 337 |
| 36 | 939 |
| 37 | 286 |
| 38 | 345 |
| 39 | 336 |
| 40 | 380 |
| 41 | 414 |
| 42 | 516 |
| 43 | 674 |
| 44 | 939 |
| 45 | 2581 |
| 46 | 719 |
| 47 | 858 |
| 48 | 805 |
| 49 | 912 |
| 50 | 920 |
| 51 | 1161 |
| 52 | 1348 |
| 53 | 1878 |
| 54 | 2581 |
| 55 | 7238 |
[1,1,3,2,3,7,4,6,7,19,9,12,14,19,46,20,27,28,38, 46,129,48,60,63,76,92,129,337,115,144,140,171,184, 258,337,939,286,345,336,380,414,516,674,939,2581, 719,858,805,912,920,1161,1348,1878,2581,7238] |