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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 121 |
| 4 | 346 |
| 5 | 14641 |
| 6 | 16819 |
| 7 | 1771561 |
| 8 | 823555 |
| 9 | 5769604 |
| 10 | 40353904 |
| 11 | 25937424601 |
| 12 | 1977326752 |
| 13 | 3138428376721 |
| 14 | 96889011273 |
| 15 | 678279074929 |
| 16 | 4747561509954 |
| 17 | 45949729863572161 |
| 18 | 232630513987844 |
| 19 | 5559917313492231481 |
| 20 | 11398895185373264 |
| 21 | 79792288330682944 |
| 22 | 558545864083401728 |
[1,11,121,346,14641,16819,1771561,823555,5769604, 40353904,25937424601,1977326752,3138428376721, 96889011273,678279074929,4747561509954, 45949729863572161,232630513987844, 5559917313492231481,11398895185373264, 79792288330682944,558545864083401728] |