| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 9 |
| 9 | 11 |
| 10 | 13 |
| 11 | 17 |
| 12 | 22 |
| 13 | 27 |
| 14 | 32 |
| 15 | 40 |
| 16 | 51 |
| 17 | 61 |
| 18 | 72 |
| 19 | 88 |
| 20 | 108 |
| 21 | 128 |
| 22 | 150 |
| 23 | 180 |
| 24 | 217 |
| 25 | 255 |
| 26 | 297 |
| 27 | 351 |
| 28 | 416 |
| 29 | 485 |
| 30 | 562 |
| 31 | 657 |
| 32 | 770 |
| 33 | 891 |
| 34 | 1026 |
| 35 | 1190 |
| 36 | 1380 |
| 37 | 1587 |
| 38 | 1818 |
| 39 | 2092 |
| 40 | 2409 |
| 41 | 2754 |
| 42 | 3139 |
| 43 | 3590 |
| 44 | 4105 |
| 45 | 4670 |
| 46 | 5299 |
| 47 | 6026 |
| 48 | 6854 |
| 49 | 7761 |
| 50 | 8770 |
| 51 | 9926 |
| 52 | 11231 |
[1,1,1,2,3,4,5,6,9,11,13,17,22,27,32,40,51,61,72, 88,108,128,150,180,217,255,297,351,416,485,562, 657,770,891,1026,1190,1380,1587,1818,2092,2409, 2754,3139,3590,4105,4670,5299,6026,6854,7761,8770, 9926,11231] |