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| n | a(n) |
|---|---|
| 20 | 1 |
| 21 | 5 |
| 22 | 11 |
| 23 | 19 |
| 24 | 29 |
| 25 | 39 |
| 26 | 53 |
| 27 | 67 |
| 28 | 84 |
| 29 | 103 |
| 30 | 126 |
| 31 | 150 |
| 32 | 179 |
| 33 | 210 |
| 34 | 246 |
| 35 | 285 |
| 36 | 329 |
| 37 | 376 |
| 38 | 430 |
| 39 | 487 |
| 40 | 551 |
| 41 | 619 |
| 42 | 695 |
| 43 | 775 |
| 44 | 864 |
| 45 | 958 |
| 46 | 1061 |
| 47 | 1170 |
| 48 | 1289 |
| 49 | 1414 |
| 50 | 1551 |
| 51 | 1694 |
| 52 | 1849 |
| 53 | 2012 |
| 54 | 2188 |
| 55 | 2372 |
| 56 | 2570 |
| 57 | 2777 |
| 58 | 2999 |
| 59 | 3231 |
| 60 | 3479 |
| 61 | 3737 |
| 62 | 4013 |
| 63 | 4300 |
| 64 | 4605 |
| 65 | 4923 |
| 66 | 5260 |
| 67 | 5610 |
| 68 | 5981 |
[1,5,11,19,29,39,53,67,84,103,126,150,179,210,246, 285,329,376,430,487,551,619,695,775,864,958,1061, 1170,1289,1414,1551,1694,1849,2012,2188,2372,2570, 2777,2999,3231,3479,3737,4013,4300,4605,4923,5260, 5610,5981] |