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 | 5 |
3 | 23 |
4 | 151 |
5 | 1199 |
6 | 9567 |
7 | 76543 |
8 | 1125119 |
9 | 17978879 |
10 | 287659519 |
11 | 4602550271 |
12 | 73629609983 |
13 | 1178073743359 |
14 | 18849179828223 |
15 | 301586877251583 |
16 | 9308786131992575 |
17 | 297840749160955903 |
18 | 9530903606625042431 |
19 | 304988913945966280703 |
20 | 9759645240406772285439 |