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 | 0 |
1 | 1 |
2 | 10 |
3 | 107 |
4 | 1140 |
5 | 12149 |
6 | 129470 |
7 | 1379743 |
8 | 14703720 |
9 | 156695401 |
10 | 1669880050 |
11 | 17795668307 |
12 | 189645843420 |
13 | 2021028112349 |
14 | 21537802027430 |
15 | 229525217060743 |
16 | 2446016784799440 |
17 | 26066844367419601 |
18 | 277790561167792090 |
19 | 2960373522249858107 |
20 | 31548269150673125700 |