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 | 4 |
2 | 28 |
3 | 196 |
4 | 1324 |
5 | 8980 |
6 | 60028 |
7 | 402412 |
8 | 2675860 |
9 | 17826340 |
10 | 118145548 |
11 | 784024780 |
12 | 5184334996 |
13 | 34313323804 |
14 | 226516271020 |
15 | 1496391824212 |
16 | 9865667928796 |
17 | 65080520041804 |
18 | 428641139406628 |
19 | 2824446024265444 |
20 | 18587519784608836 |
21 | 122369125319060884 |