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 | 1 |
2 | 11 |
3 | 31 |
4 | 311311 |
5 | 31131113211321 |
6 | 3113111321132113211331131221131211 |
7 | 31131113211321132113311312211312111321133113122113122113122123211311222113111221 |