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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 48 |
| 3 | 197 |
| 4 | 500 |
| 5 | 1569 |
| 6 | 2644 |
| 7 | 5780 |
| 8 | 10521 |
| 9 | 20196 |
| 10 | 28905 |
| 11 | 51251 |
| 12 | 68341 |
| 13 | 104670 |
| 14 | 147080 |
| 15 | 212086 |
| 16 | 263668 |
| 17 | 383709 |
| 18 | 465335 |
| 19 | 636191 |
| 20 | 809980 |
| 21 | 1052445 |
| 22 | 1232893 |
| 23 | 1623448 |
| 24 | 1974538 |
| 25 | 2461801 |
| 26 | 2945116 |
| 27 | 3606161 |
| 28 | 4084101 |
| 29 | 5153632 |
| 30 | 5776354 |
| 31 | 6911909 |
| 32 | 8046258 |
[6,48,197,500,1569,2644,5780,10521,20196,28905, 51251,68341,104670,147080,212086,263668,383709, 465335,636191,809980,1052445,1232893,1623448, 1974538,2461801,2945116,3606161,4084101,5153632, 5776354,6911909,8046258] |