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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 4 |
| 7 | 5 |
| 8 | 5 |
| 9 | 5 |
| 10 | 6 |
| 11 | 9 |
| 12 | 12 |
| 13 | 15 |
| 14 | 16 |
| 15 | 17 |
| 16 | 20 |
| 17 | 26 |
| 18 | 34 |
| 19 | 40 |
| 20 | 44 |
| 21 | 48 |
| 22 | 55 |
| 23 | 68 |
| 24 | 84 |
| 25 | 98 |
| 26 | 108 |
| 27 | 118 |
| 28 | 135 |
| 29 | 161 |
| 30 | 192 |
| 31 | 221 |
| 32 | 244 |
| 33 | 268 |
| 34 | 303 |
| 35 | 354 |
| 36 | 414 |
| 37 | 470 |
| 38 | 519 |
| 39 | 571 |
| 40 | 641 |
| 41 | 737 |
| 42 | 847 |
| 43 | 954 |
| 44 | 1052 |
| 45 | 1156 |
| 46 | 1291 |
| 47 | 1465 |
| 48 | 1664 |
| 49 | 1861 |
| 50 | 2048 |
| 51 | 2248 |
| 52 | 2496 |
| 53 | 2807 |
| 54 | 3158 |
| 55 | 3511 |
| 56 | 3855 |
[1,1,1,1,1,2,4,5,5,5,6,9,12,15,16,17,20,26,34,40, 44,48,55,68,84,98,108,118,135,161,192,221,244,268, 303,354,414,470,519,571,641,737,847,954,1052,1156, 1291,1465,1664,1861,2048,2248,2496,2807,3158,3511, 3855] |