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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 11 |
| 6 | 18 |
| 7 | 22 |
| 8 | 30 |
| 9 | 36 |
| 10 | 48 |
| 11 | 53 |
| 12 | 67 |
| 13 | 74 |
| 14 | 87 |
| 15 | 100 |
| 16 | 120 |
| 17 | 125 |
| 18 | 145 |
| 19 | 155 |
| 20 | 179 |
| 21 | 193 |
| 22 | 215 |
| 23 | 227 |
| 24 | 255 |
| 25 | 273 |
| 26 | 303 |
| 27 | 317 |
| 28 | 339 |
| 29 | 356 |
| 30 | 404 |
| 31 | 416 |
| 32 | 444 |
| 33 | 463 |
| 34 | 506 |
| 35 | 525 |
| 36 | 567 |
| 37 | 592 |
| 38 | 624 |
| 39 | 647 |
| 40 | 707 |
| 41 | 725 |
| 42 | 769 |
| 43 | 797 |
| 44 | 833 |
| 45 | 866 |
| 46 | 904 |
| 47 | 928 |
| 48 | 1008 |
| 49 | 1026 |
| 50 | 1086 |
| 51 | 1125 |
| 52 | 1171 |
| 53 | 1189 |
| 54 | 1247 |
| 55 | 1283 |
[1,2,4,8,11,18,22,30,36,48,53,67,74,87,100,120, 125,145,155,179,193,215,227,255,273,303,317,339, 356,404,416,444,463,506,525,567,592,624,647,707, 725,769,797,833,866,904,928,1008,1026,1086,1125, 1171,1189,1247,1283] |