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 | 78307 |
2 | 186990749618019112 |
3 | 1614205257536455860879998130775735700828260230275 |
4 | 10794889897425456513785608689552167481027910004023676512263195628077085109766959836330846217 |