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 | 2 |
2 | 11 |
3 | 90 |
4 | 845 |
5 | 8620 |
6 | 92792 |
7 | 1037474 |
8 | 11930952 |
9 | 140223730 |
10 | 1676824810 |
11 | 20336742860 |
12 | 249554057158 |
13 | 3092735367966 |
14 | 38653949888993 |
15 | 486656046354650 |
16 | 6166315484899445 |
17 | 78573243500307870 |
18 | 1006223574171080479 |
19 | 12943581721362983708 |
20 | 167170200918998754129 |