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 | 10 |
4 | 65 |
5 | 564 |
6 | 6191 |
7 | 82050 |
8 | 1295263 |
9 | 23764278 |
10 | 499547080 |
11 | 11892550569 |
12 | 317112508944 |
13 | 9392408105655 |
14 | 306739296397827 |
15 | 10973970687363844 |
16 | 427724034697254939 |
17 | 18073023112616933860 |
18 | 824247511186225346295 |
19 | 40415810147764633887442 |
20 | 2123162727678797736474583 |