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 | 545 |
2 | 27272 |
3 | 1818181 |
4 | 636363636 |
5 | 90909090909 |
6 | 181818181818 |
7 | 272727272727 |
8 | 363636363636 |
9 | 454545454545 |
10 | 545454545454 |
11 | 636363636363 |
12 | 727272727272 |
13 | 818181818181 |
14 | 909090909090 |
15 | 363636363636363 |
16 | 81818181818181818 |
17 | 7272727272727272727 |
18 | 454545454545454545454 |