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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 8 |
| 3 | 4 |
| 4 | 2048 |
| 5 | 1024 |
| 6 | 16384 |
| 7 | 8192 |
| 8 | 134217728 |
| 9 | 67108864 |
| 10 | 1073741824 |
| 11 | 536870912 |
| 12 | 274877906944 |
| 13 | 137438953472 |
| 14 | 2199023255552 |
| 15 | 1099511627776 |
| 16 | 576460752303423488 |
| 17 | 288230376151711744 |
| 18 | 4611686018427387904 |
| 19 | 2305843009213693952 |
| 20 | 1180591620717411303424 |
| 21 | 590295810358705651712 |
| 22 | 9444732965739290427392 |
[1,1,8,4,2048,1024,16384,8192,134217728,67108864, 1073741824,536870912,274877906944,137438953472, 2199023255552,1099511627776,576460752303423488, 288230376151711744,4611686018427387904, 2305843009213693952,1180591620717411303424, 590295810358705651712,9444732965739290427392] |