| n | a(n) |
|---|---|
| 1 | 21 |
| 2 | 50 |
| 3 | 95 |
| 4 | 149 |
| 5 | 215 |
| 6 | 293 |
| 7 | 383 |
| 8 | 485 |
| 9 | 599 |
| 10 | 725 |
| 11 | 863 |
| 12 | 1013 |
| 13 | 1175 |
| 14 | 1349 |
| 15 | 1535 |
| 16 | 1733 |
| 17 | 1943 |
| 18 | 2165 |
| 19 | 2399 |
| 20 | 2645 |
| 21 | 2903 |
| 22 | 3173 |
| 23 | 3455 |
| 24 | 3749 |
| 25 | 4055 |
| 26 | 4373 |
| 27 | 4703 |
| 28 | 5045 |
| 29 | 5399 |
| 30 | 5765 |
| 31 | 6143 |
| 32 | 6533 |
| 33 | 6935 |
| 34 | 7349 |
| 35 | 7775 |
| 36 | 8213 |
| 37 | 8663 |
| 38 | 9125 |
| 39 | 9599 |
| 40 | 10085 |
| 41 | 10583 |
| 42 | 11093 |
| 43 | 11615 |
| 44 | 12149 |
| 45 | 12695 |
| 46 | 13253 |
| 47 | 13823 |
| 48 | 14405 |
| 49 | 14999 |
[21,50,95,149,215,293,383,485,599,725,863,1013, 1175,1349,1535,1733,1943,2165,2399,2645,2903,3173, 3455,3749,4055,4373,4703,5045,5399,5765,6143,6533, 6935,7349,7775,8213,8663,9125,9599,10085,10583, 11093,11615,12149,12695,13253,13823,14405,14999] |