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 | 2 |
2 | 24 |
3 | 412 |
4 | 8280 |
5 | 181904 |
6 | 4232048 |
7 | 102479184 |
8 | 2555884896 |
9 | 65207430848 |
10 | 1693785940992 |
11 | 44643489969792 |
12 | 1190986788639232 |
13 | 32097745138518528 |
14 | 872595854798515456 |
15 | 23900545715576753408 |
16 | 658934625866433496576 |
17 | 18271554709525993556992 |
18 | 509241947434834351042560 |