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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 7 |
| 7 | 8 |
| 8 | 10 |
| 9 | 12 |
| 10 | 14 |
| 11 | 16 |
| 12 | 20 |
| 13 | 22 |
| 14 | 26 |
| 15 | 30 |
| 16 | 34 |
| 17 | 38 |
| 18 | 44 |
| 19 | 48 |
| 20 | 54 |
| 21 | 60 |
| 22 | 66 |
| 23 | 72 |
| 24 | 81 |
| 25 | 87 |
| 26 | 96 |
| 27 | 105 |
| 28 | 114 |
| 29 | 123 |
| 30 | 135 |
| 31 | 144 |
| 32 | 156 |
| 33 | 168 |
| 34 | 180 |
| 35 | 192 |
| 36 | 208 |
| 37 | 220 |
| 38 | 236 |
| 39 | 252 |
| 40 | 268 |
| 41 | 284 |
| 42 | 304 |
| 43 | 320 |
| 44 | 340 |
| 45 | 360 |
| 46 | 380 |
| 47 | 400 |
| 48 | 425 |
| 49 | 445 |
[1,1,2,3,4,5,7,8,10,12,14,16,20,22,26,30,34,38,44, 48,54,60,66,72,81,87,96,105,114,123,135,144,156, 168,180,192,208,220,236,252,268,284,304,320,340, 360,380,400,425,445] |