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 | 2 |
3 | 13 |
4 | 259 |
5 | 750371 |
6 | 81566917 |
7 | 2642791002353 |
8 | 716984262871579 |
9 | 102688143363690674087 |
10 | 21841112114495269555043222069 |
11 | 17727866746681961093761724283871 |