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 | 13 |
3 | 61 |
4 | 263 |
5 | 1094 |
6 | 4578 |
7 | 18076 |
8 | 69815 |
9 | 262242 |
10 | 965342 |
11 | 3480006 |
12 | 12322360 |
13 | 42896002 |
14 | 147062818 |
15 | 497000146 |
16 | 1657470977 |
17 | 5459160063 |
18 | 17772284155 |
19 | 57225458626 |
20 | 182362100816 |
21 | 575463112191 |
22 | 1799106136923 |
23 | 5575063264825 |
24 | 17130798464652 |
25 | 52216240087807 |
26 | 157937816918539 |
27 | 474197830869573 |
28 | 1413695306175884 |
29 | 4185962563381518 |