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 | 910 |
3 | 68574970 |
4 | 427930027242220 |
5 | 221137704795252158407270 |
6 | 9463150242205388819074000094751280 |
7 | 33534479816787277910813101182508769902777523860 |
8 | 9840797926202104384851368990911439263679557403782233656012620 |