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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 8 |
| 3 | 270 |
| 4 | 7078 |
| 5 | 225010 |
| 6 | 7476932 |
| 7 | 239885668 |
| 8 | 7573457652 |
| 9 | 239197756936 |
| 10 | 7567375830884 |
| 11 | 239482620002238 |
| 12 | 7578269700586628 |
| 13 | 239803031035245668 |
| 14 | 7588268963577159422 |
| 15 | 240122303102460570488 |
| 16 | 7598397555002280321334 |
[0,8,270,7078,225010,7476932,239885668,7573457652, 239197756936,7567375830884,239482620002238, 7578269700586628,239803031035245668, 7588268963577159422,240122303102460570488, 7598397555002280321334] |