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 | 70 |
3 | 4686825 |
4 | 488526937079580 |
5 | 130054841538480192455912505 |
6 | 134084922435426494254000700271928170048684 |
7 | 759782631286509488749614088922952734321921774350851547360350 |