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 | 5 |
2 | 39 |
3 | 265 |
4 | 1871 |
5 | 13065 |
6 | 91519 |
7 | 640505 |
8 | 4483791 |
9 | 31386025 |
10 | 219703199 |
11 | 1537920345 |
12 | 10765446511 |
13 | 75358117385 |
14 | 527506838079 |
15 | 3692547833785 |
16 | 25847834902031 |
17 | 180934844183145 |
18 | 1266543909544159 |
19 | 8865807366284825 |
20 | 62060651565042351 |