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) |
---|---|
0 | 1 |
1 | 11 |
2 | 10201 |
3 | 1003003001 |
4 | 10004000600040001 |
5 | 10000500010000100000500001 |
6 | 1000006000015000020000015000006000001 |
7 | 10000007000002100000350000035000002100000070000001 |
8 | 10000000800000028000000560000007000000056000000280000000800000001 |