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 | 1 |
2 | 2 |
3 | 6 |
4 | 42 |
5 | 175 |
6 | 2015 |
7 | 10843 |
8 | 157388 |
9 | 1240377 |
10 | 20118077 |
11 | 172029231 |
12 | 4052166250 |
13 | 36360150385 |
14 | 952965601471 |
15 | 11194257455977 |
16 | 316421367496344 |
17 | 3722989943371217 |
18 | 134504815853036649 |
19 | 1641201826969536379 |
20 | 67298415781492985366 |
21 | 935342610632498431241 |
22 | 40176825083871581430723 |