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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 16 |
| 3 | 192 |
| 4 | 4096 |
| 5 | 16384 |
| 6 | 262144 |
| 7 | 1048576 |
| 8 | 268435456 |
| 9 | 3221225472 |
| 10 | 17179869184 |
| 11 | 68719476736 |
| 12 | 13194139533312 |
| 13 | 17592186044416 |
| 14 | 281474976710656 |
| 15 | 1125899906842624 |
| 16 | 1152921504606846976 |
| 17 | 4611686018427387904 |
[1,16,192,4096,16384,262144,1048576,268435456, 3221225472,17179869184,68719476736,13194139533312, 17592186044416,281474976710656,1125899906842624, 1152921504606846976,4611686018427387904] |