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 | 9 |
2 | 54 |
3 | 269 |
4 | 1254 |
5 | 5642 |
6 | 24828 |
7 | 107613 |
8 | 461318 |
9 | 1961102 |
10 | 8282196 |
11 | 34792914 |
12 | 145527004 |
13 | 606473844 |
14 | 2519619640 |
15 | 10440010845 |
16 | 43158028230 |
17 | 178049440230 |
18 | 733229991780 |
19 | 3014712182790 |
20 | 12377406450420 |
21 | 50751988872780 |
22 | 207859022097480 |
23 | 850399040956530 |
24 | 3475797671194524 |