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 | 2 |
2 | 199999 |
3 | 19999899919 |
4 | 1999989991899967 |
5 | 199998999189996699997 |
6 | 19999899918999669999699797 |
7 | 1999989991899966999969979699969 |
8 | 199998999189996699996997969996899977 |
9 | 19999899918999669999699796999689997699987 |
10 | 1999989991899966999969979699968999769998699901 |