| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 16 |
| 4 | 256 |
| 5 | 5 |
| 6 | 25 |
| 7 | 3 |
| 8 | 9 |
| 9 | 81 |
| 10 | 6561 |
| 11 | 8 |
| 12 | 64 |
| 13 | 4096 |
| 14 | 16777216 |
| 15 | 281474976710656 |
| 16 | 33 |
| 17 | 1089 |
| 18 | 6 |
| 19 | 36 |
| 20 | 1296 |
| 21 | 7 |
| 22 | 49 |
| 23 | 2401 |
| 24 | 5764801 |
| 25 | 15 |
| 26 | 225 |
| 27 | 50625 |
| 28 | 10 |
| 29 | 100 |
| 30 | 10000 |
| 31 | 100000000 |
| 32 | 18 |
| 33 | 324 |
| 34 | 104976 |
| 35 | 11 |
| 36 | 121 |
| 37 | 14641 |
| 38 | 214358881 |
| 39 | 19 |
| 40 | 361 |
| 41 | 130321 |
| 42 | 16983563041 |
| 43 | 23 |
| 44 | 529 |
| 45 | 279841 |
| 46 | 12 |
| 47 | 144 |
| 48 | 20736 |
| 49 | 429981696 |
| 50 | 184884258895036416 |
| 51 | 39 |
[2,4,16,256,5,25,3,9,81,6561,8,64,4096,16777216, 281474976710656,33,1089,6,36,1296,7,49,2401, 5764801,15,225,50625,10,100,10000,100000000,18, 324,104976,11,121,14641,214358881,19,361,130321, 16983563041,23,529,279841,12,144,20736,429981696, 184884258895036416,39] |