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| n | a(n) |
|---|---|
| 10 | 1 |
| 11 | 3138105961 |
| 12 | 11078672649879436966 |
| 13 | 38576026619154398792076180886 |
| 14 | 134526791875519431052113309866825757301 |
| 15 | 469057975890128020293538941741406421614821552253 |
| 16 | 1635507110993502253670495254060345828123783573932476807608 |
[1,3138105961,11078672649879436966, 38576026619154398792076180886, 134526791875519431052113309866825757301, 469057975890128020293538941741406421614821552253, 16355071109935022536704952540603458281237835739324\ 76807608] |