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 | 131 |
2 | 1321 |
3 | 214358891 |
4 | 505447028499293761 |
5 | 5559917313492231491 |
6 | 895430243255237372246521 |
7 | 20796505671840591460586660430317517562942313712635618374571 |
8 | 539407797827634189900210968137750826278309533633974732577186113975171 |