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 | 1 |
1 | 156 |
2 | 4429152 |
3 | 21368939889024 |
4 | 17430690424387037091840 |
5 | 2402962221899462961810522363863040 |
6 | 55984406793280086114756507719510983331312762880 |
7 | 220431677762305366198023742325712037545142450383991425548943360 |