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 | 12 |
3 | 32 |
4 | 1392 |
5 | 121344 |
6 | 312212 |
7 | 13112222 |
8 | 1279468800 |
9 | 31136789207244 |
10 | 13211311613063223000 |
11 | 13403194265214368985974400 |
12 | 3113112374374075507052715149610480 |
13 | 1366689819219310568184630787187883678671578080 |