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A295204 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 13 |
| 3 | 111 |
| 4 | 777 |
| 5 | 5831 |
| 6 | 40924 |
| 7 | 279663 |
| 8 | 1900344 |
| 9 | 12981261 |
| 10 | 89115875 |
| 11 | 612783404 |
| 12 | 4213804514 |
| 13 | 28966104726 |
| 14 | 199059108169 |
| 15 | 1367802766449 |
| 16 | 9398558906151 |
| 17 | 64581809194142 |
| 18 | 443780394667276 |
| 19 | 3049505888159977 |
| 20 | 20955159932737734 |
[1,13,111,777,5831,40924,279663,1900344,12981261, 89115875,612783404,4213804514,28966104726, 199059108169,1367802766449,9398558906151, 64581809194142,443780394667276,3049505888159977, 20955159932737734] |