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| n | a(n) |
|---|---|
| 0 | 16 |
| 1 | 1024 |
| 2 | 65536 |
| 3 | 4194304 |
| 4 | 268435456 |
| 5 | 17179869184 |
| 6 | 1099511627776 |
| 7 | 70368744177664 |
| 8 | 4503599627370496 |
| 9 | 288230376151711744 |
| 10 | 18446744073709551616 |
| 11 | 1180591620717411303424 |
| 12 | 75557863725914323419136 |
| 13 | 4835703278458516698824704 |
[16,1024,65536,4194304,268435456,17179869184, 1099511627776,70368744177664,4503599627370496, 288230376151711744,18446744073709551616, 1180591620717411303424,75557863725914323419136, 4835703278458516698824704] |