This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 6 |
2 | 34 |
3 | 760 |
4 | 17700 |
5 | 177770000 |
6 | 77777600000 |
7 | 1777777000000 |
8 | 177777777770000000000 |
9 | 17777777777777777777700000000000000000000 |
10 | 77777777777777777777777777777600000000000000000000000000000 |