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| n | a(n) |
|---|---|
| 0 | 7 |
| 1 | 16807 |
| 2 | 40353607 |
| 3 | 96889010407 |
| 4 | 232630513987207 |
| 5 | 558545864083284007 |
| 6 | 1341068619663964900807 |
| 7 | 3219905755813179726837607 |
| 8 | 7730993719707444524137094407 |
| 9 | 18562115921017574302453163671207 |
| 10 | 44567640326363195900190045974568007 |
[7,16807,40353607,96889010407,232630513987207, 558545864083284007,1341068619663964900807, 3219905755813179726837607, 7730993719707444524137094407, 18562115921017574302453163671207, 44567640326363195900190045974568007] |