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 | 5 |
2 | 15 |
3 | 57 |
4 | 215 |
5 | 841 |
6 | 3319 |
7 | 13193 |
8 | 52599 |
9 | 210057 |
10 | 839543 |
11 | 3356809 |
12 | 13424503 |
13 | 53692553 |
14 | 214759287 |
15 | 859015305 |
16 | 3436017527 |
17 | 13743982729 |
18 | 54975756151 |
19 | 219902675081 |
20 | 879610001271 |
21 | 3518438606985 |
22 | 14073751631735 |
23 | 56295000934537 |
24 | 225179992553335 |
25 | 900719947843721 |