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 | 7 |
4 | 20 |
5 | 63 |
6 | 233 |
7 | 966 |
8 | 4454 |
9 | 22403 |
10 | 121570 |
11 | 705150 |
12 | 4337883 |
13 | 28091897 |
14 | 190105229 |
15 | 1334705996 |
16 | 9656244012 |
17 | 71551215515 |
18 | 540187472767 |
19 | 4137336876098 |
20 | 32036946594336 |
21 | 250131019258467 |
22 | 1965050543015106 |
23 | 15509209887539395 |
24 | 122829846706462146 |