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 | 0 |
1 | 1 |
2 | 7 |
3 | 46 |
4 | 301 |
5 | 1969 |
6 | 12880 |
7 | 84253 |
8 | 551131 |
9 | 3605158 |
10 | 23582713 |
11 | 154263517 |
12 | 1009096480 |
13 | 6600884809 |
14 | 43178904223 |
15 | 282449675134 |
16 | 1847611013269 |
17 | 12085928067481 |
18 | 79058663432560 |
19 | 517152859825477 |
20 | 3382894028480659 |
21 | 22128799619888182 |
22 | 144752915253775297 |