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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 1 |
| 5 | 4 |
| 6 | 9 |
| 7 | 1 |
| 8 | 16 |
| 9 | 81 |
| 10 | 1 |
| 11 | 256 |
| 12 | 6561 |
| 13 | 1 |
| 14 | 65536 |
| 15 | 43046721 |
| 16 | 1 |
| 17 | 4294967296 |
| 18 | 1853020188851841 |
| 19 | 1 |
| 20 | 18446744073709551616 |
| 21 | 3433683820292512484657849089281 |
| 22 | 1 |
| 23 | 340282366920938463463374607431768211456 |
| 24 | 11790184577738583171520872861412518665678211592275841109096961 |
[1,2,3,1,4,9,1,16,81,1,256,6561,1,65536,43046721, 1,4294967296,1853020188851841,1, 18446744073709551616, 3433683820292512484657849089281,1, 340282366920938463463374607431768211456, 11790184577738583171520872861412518665678211592275\ 841109096961] |