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 | 1451520 |
2 | 4585351680 |
3 | 4106059776000 |
4 | 228501000000000 |
5 | 273457218604953600 |
6 | 9077005607176765440 |
7 | 54025731402499584000 |
8 | 3669292720793456064000 |
9 | 122796979335906113871360 |
10 | 19266960106724096212992000 |