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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 12 |
| 3 | 121 |
| 4 | 264 |
| 5 | 144 |
| 6 | 1331 |
| 7 | 4356 |
| 8 | 4752 |
| 9 | 1728 |
| 10 | 14641 |
| 11 | 63888 |
| 12 | 104544 |
| 13 | 76032 |
| 14 | 20736 |
| 15 | 161051 |
| 16 | 878460 |
| 17 | 1916640 |
| 18 | 2090880 |
| 19 | 1140480 |
| 20 | 248832 |
| 21 | 1771561 |
| 22 | 11595672 |
| 23 | 31624560 |
| 24 | 45999360 |
| 25 | 37635840 |
| 26 | 16422912 |
| 27 | 2985984 |
| 28 | 19487171 |
| 29 | 148811124 |
[1,11,12,121,264,144,1331,4356,4752,1728,14641, 63888,104544,76032,20736,161051,878460,1916640, 2090880,1140480,248832,1771561,11595672,31624560, 45999360,37635840,16422912,2985984,19487171, 148811124] |