n | a(n) |
---|---|
1 | 2 |
2 | 1022201 |
3 | 1051022201501 |
4 | 1241051022201501421 |
5 | 1071241051022201501421701 |
6 | 1051071241051022201501421701501 |
7 | 1091051071241051022201501421701501901 |
8 | 1351091051071241051022201501421701501901531 |
[2,1022201,1051022201501,1241051022201501421, 1071241051022201501421701, 1051071241051022201501421701501, 1091051071241051022201501421701501901, 1351091051071241051022201501421701501901531] |