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 | 1 |
2 | 1 |
3 | 2 |
4 | 6 |
5 | 21 |
6 | 78 |
7 | 303 |
8 | 1223 |
9 | 5085 |
10 | 21623 |
11 | 93585 |
12 | 410894 |
13 | 1825682 |
14 | 8193544 |
15 | 37087449 |
16 | 169114547 |
17 | 776110247 |
18 | 3581944258 |
19 | 16614576945 |
20 | 77410877233 |
21 | 362126147797 |
22 | 1700179143293 |
23 | 8008689767674 |
24 | 37838553977426 |
25 | 179268540549758 |
26 | 851478474635404 |
27 | 4053760582437106 |