| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 5 |
| 8 | 6 |
| 9 | 8 |
| 10 | 10 |
| 11 | 12 |
| 12 | 15 |
| 13 | 18 |
| 14 | 22 |
| 15 | 26 |
| 16 | 30 |
| 17 | 35 |
| 18 | 41 |
| 19 | 47 |
| 20 | 54 |
| 21 | 62 |
| 22 | 70 |
| 23 | 79 |
| 24 | 89 |
| 25 | 99 |
| 26 | 110 |
| 27 | 122 |
| 28 | 134 |
| 29 | 146 |
| 30 | 160 |
| 31 | 173 |
| 32 | 187 |
| 33 | 202 |
| 34 | 216 |
| 35 | 231 |
| 36 | 246 |
| 37 | 260 |
| 38 | 274 |
| 39 | 289 |
| 40 | 302 |
| 41 | 315 |
| 42 | 328 |
| 43 | 339 |
| 44 | 350 |
| 45 | 361 |
| 46 | 369 |
| 47 | 377 |
| 48 | 384 |
| 49 | 389 |
| 50 | 393 |
[1,1,1,2,2,3,4,5,6,8,10,12,15,18,22,26,30,35,41, 47,54,62,70,79,89,99,110,122,134,146,160,173,187, 202,216,231,246,260,274,289,302,315,328,339,350, 361,369,377,384,389,393] |