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| n | a(n) |
|---|---|
| 1 | 588 |
| 2 | 28086 |
| 3 | 1367896 |
| 4 | 66642628 |
| 5 | 3246601822 |
| 6 | 158165462152 |
| 7 | 7705358302364 |
| 8 | 375382835991994 |
| 9 | 18287564821580820 |
| 10 | 890917264229752280 |
| 11 | 43402911480566404166 |
| 12 | 2114464283378121452876 |
| 13 | 103010582623598272525692 |
[588,28086,1367896,66642628,3246601822, 158165462152,7705358302364,375382835991994, 18287564821580820,890917264229752280, 43402911480566404166,2114464283378121452876, 103010582623598272525692] |