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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 3 |
| 2 | 42 |
| 3 | 4 |
| 4 | 4512412933881984 |
| 5 | 2722258935367507708887588480171556995584 |
| 6 | 2305843009213693952 |
| 7 | 6277101735386680763835789423207666416102355444464034512896 |
[2,3,42,4,4512412933881984, 2722258935367507708887588480171556995584, 2305843009213693952, 62771017353866807638357894232076664161023554444640\ 34512896] |