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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 8 |
| 6 | 12 |
| 7 | 15 |
| 8 | 20 |
| 9 | 29 |
| 10 | 36 |
| 11 | 46 |
| 12 | 61 |
| 13 | 74 |
| 14 | 95 |
| 15 | 122 |
| 16 | 145 |
| 17 | 180 |
| 18 | 224 |
| 19 | 268 |
| 20 | 328 |
| 21 | 399 |
| 22 | 474 |
| 23 | 567 |
| 24 | 682 |
| 25 | 807 |
| 26 | 955 |
| 27 | 1136 |
| 28 | 1330 |
| 29 | 1564 |
| 30 | 1842 |
| 31 | 2140 |
| 32 | 2499 |
| 33 | 2914 |
| 34 | 3375 |
| 35 | 3917 |
| 36 | 4533 |
| 37 | 5220 |
| 38 | 6014 |
| 39 | 6929 |
| 40 | 7942 |
| 41 | 9102 |
| 42 | 10430 |
| 43 | 11898 |
| 44 | 13582 |
| 45 | 15489 |
| 46 | 17600 |
| 47 | 19999 |
| 48 | 22706 |
| 49 | 25719 |
[1,2,4,5,8,12,15,20,29,36,46,61,74,95,122,145,180, 224,268,328,399,474,567,682,807,955,1136,1330, 1564,1842,2140,2499,2914,3375,3917,4533,5220,6014, 6929,7942,9102,10430,11898,13582,15489,17600, 19999,22706,25719] |