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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 12 |
| 9 | 13 |
| 10 | 17 |
| 11 | 18 |
| 12 | 21 |
| 13 | 22 |
| 14 | 23 |
| 15 | 25 |
| 16 | 30 |
| 17 | 34 |
| 18 | 41 |
| 19 | 45 |
| 20 | 54 |
| 21 | 58 |
| 22 | 60 |
| 23 | 62 |
| 24 | 66 |
| 25 | 75 |
| 26 | 80 |
| 27 | 82 |
| 28 | 83 |
| 29 | 88 |
| 30 | 104 |
| 31 | 110 |
| 32 | 124 |
| 33 | 131 |
| 34 | 147 |
| 35 | 163 |
| 36 | 166 |
| 37 | 173 |
| 38 | 194 |
| 39 | 220 |
| 40 | 228 |
| 41 | 233 |
| 42 | 257 |
| 43 | 290 |
| 44 | 313 |
| 45 | 334 |
| 46 | 350 |
| 47 | 359 |
| 48 | 365 |
| 49 | 412 |
| 50 | 468 |
| 51 | 477 |
| 52 | 503 |
| 53 | 520 |
[0,1,3,4,5,6,8,12,13,17,18,21,22,23,25,30,34,41, 45,54,58,60,62,66,75,80,82,83,88,104,110,124,131, 147,163,166,173,194,220,228,233,257,290,313,334, 350,359,365,412,468,477,503,520] |