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 | 7 |
3 | 31 |
4 | 165 |
5 | 1025 |
6 | 7310 |
7 | 59284 |
8 | 543702 |
9 | 5618267 |
10 | 65200918 |
11 | 846462826 |
12 | 12229783811 |
13 | 195394019337 |
14 | 3427472046792 |
15 | 65526442181293 |
16 | 1355785469986828 |
17 | 30166624979467869 |
18 | 717769036033944699 |
19 | 18174105506247664633 |
20 | 487655384740384445407 |
21 | 13816406622559942660420 |