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) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 139 |
5 | 32907 |
6 | 2147516555 |
7 | 9223372039002292363 |
8 | 170141183460469231740910675754886398091 |
9 | 57896044618658097711785492504343953926805133516280751251469702679711451218059 |