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) |
---|---|
1 | 11 |
2 | 65 |
3 | 265 |
4 | 1005 |
5 | 3749 |
6 | 13927 |
7 | 51683 |
8 | 191735 |
9 | 711243 |
10 | 2638305 |
11 | 9786545 |
12 | 36302213 |
13 | 134659381 |
14 | 499505271 |
15 | 1852863915 |
16 | 6873009871 |
17 | 25494729643 |
18 | 94570101217 |
19 | 350798151929 |
20 | 1301249991357 |
21 | 4826854219941 |
22 | 17904723777319 |
23 | 66415748007763 |
24 | 246362448161159 |
25 | 913856392265003 |