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 | 5 |
3 | 2531 |
4 | 4052555153019035587 |
5 | 19088056323407827075424486287615602692671561637 |
6 | 7395104114874202511988394360121831439224179537194323783 |