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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 23 |
| 3 | 60 |
| 4 | 125 |
| 5 | 226 |
| 6 | 371 |
| 7 | 568 |
| 8 | 825 |
| 9 | 1150 |
| 10 | 1551 |
| 11 | 2036 |
| 12 | 2613 |
| 13 | 3290 |
| 14 | 4075 |
| 15 | 4976 |
| 16 | 6001 |
| 17 | 7158 |
| 18 | 8455 |
| 19 | 9900 |
| 20 | 11501 |
| 21 | 13266 |
| 22 | 15203 |
| 23 | 17320 |
| 24 | 19625 |
| 25 | 22126 |
| 26 | 24831 |
| 27 | 27748 |
| 28 | 30885 |
| 29 | 34250 |
| 30 | 37851 |
| 31 | 41696 |
| 32 | 45793 |
| 33 | 50150 |
| 34 | 54775 |
| 35 | 59676 |
| 36 | 64861 |
| 37 | 70338 |
| 38 | 76115 |
| 39 | 82200 |
| 40 | 88601 |
[6,23,60,125,226,371,568,825,1150,1551,2036,2613, 3290,4075,4976,6001,7158,8455,9900,11501,13266, 15203,17320,19625,22126,24831,27748,30885,34250, 37851,41696,45793,50150,54775,59676,64861,70338, 76115,82200,88601] |