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 | 3 |
3 | 10 |
4 | 47 |
5 | 246 |
6 | 882 |
7 | 3921 |
8 | 18223 |
9 | 84790 |
10 | 432518 |
11 | 1863951 |
12 | 8892842 |
13 | 42656147 |
14 | 204204353 |
15 | 1025014815 |
16 | 4728033983 |
17 | 22948258742 |
18 | 111605089014 |
19 | 541696830843 |
20 | 2708218059022 |
21 | 12861557284425 |
22 | 62938669549583 |
23 | 308273057334413 |
24 | 1508708926286914 |
25 | 7533652902408071 |