| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 20 |
| 3 | 42 |
| 4 | 71 |
| 5 | 108 |
| 6 | 152 |
| 7 | 204 |
| 8 | 263 |
| 9 | 330 |
| 10 | 403 |
| 11 | 485 |
| 12 | 573 |
| 13 | 669 |
| 14 | 773 |
| 15 | 884 |
| 16 | 1002 |
| 17 | 1128 |
| 18 | 1261 |
| 19 | 1401 |
| 20 | 1549 |
| 21 | 1704 |
| 22 | 1866 |
| 23 | 2036 |
| 24 | 2214 |
| 25 | 2398 |
| 26 | 2591 |
| 27 | 2790 |
| 28 | 2997 |
| 29 | 3211 |
| 30 | 3433 |
| 31 | 3662 |
| 32 | 3898 |
| 33 | 4142 |
| 34 | 4394 |
| 35 | 4652 |
| 36 | 4918 |
| 37 | 5192 |
| 38 | 5472 |
| 39 | 5761 |
| 40 | 6056 |
| 41 | 6359 |
| 42 | 6669 |
| 43 | 6987 |
[6,20,42,71,108,152,204,263,330,403,485,573,669, 773,884,1002,1128,1261,1401,1549,1704,1866,2036, 2214,2398,2591,2790,2997,3211,3433,3662,3898,4142, 4394,4652,4918,5192,5472,5761,6056,6359,6669,6987] |