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 | 7 |
3 | 42 |
4 | 287 |
5 | 2114 |
6 | 16338 |
7 | 130802 |
8 | 1075355 |
9 | 9025656 |
10 | 77021482 |
11 | 666267502 |
12 | 5829209046 |
13 | 51492030953 |
14 | 458612500526 |
15 | 4113879873624 |
16 | 37133888342707 |
17 | 337041718357465 |
18 | 3074153880004188 |
19 | 28162578841220534 |
20 | 259020296989987934 |
21 | 2390818256963083305 |