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 | 7 |
2 | 79 |
3 | 431 |
4 | 130783 |
5 | 523927 |
6 | 2251799813682647 |
7 | 9007199254738183 |
8 | 2417851639229258349405791 |
9 | 9671406556917033397642519 |
10 | 664613997892457936451903530140158127 |
11 | 784637716923335095479473677900958302012794430558004278391 |