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 | 1 |
2 | 130 |
3 | 1270932917454 |
4 | 14178431955039102644307345678938144832 |
5 | 19591572513704791799478942287037427963644425946432640042160816616766795992851260047500 |
6 | 1672390093955882094725125078968449171301017629802018367164057251590306327375884442617701277598562886114475651122751129803783336384871488080121922759032559677888042592 |