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 | 12 |
1 | 11612160 |
2 | 794088208701849600 |
3 | 3575164027575627746190393606144000 |
4 | 1055182047088717407398960909148529544369642384916480000 |
5 | 20410164807073092317242309800149338693366138889849970301267088483593224192000000 |
6 | 25872955740757748502626229629361173659982454517929458713719920139287952355803151825297413315474342543360000000 |