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 | 1 |
3 | 2 |
4 | 5 |
5 | 13 |
6 | 49 |
7 | 169 |
8 | 972 |
9 | 5559 |
10 | 52979 |
11 | 526450 |
12 | 10617149 |
13 | 214475363 |
14 | 9035782113 |
15 | 476715641982 |
16 | 51820049305123 |
17 | 7479565064189887 |
18 | 2645418340373829359 |
19 | 1318520401609595443835 |
20 | 1774758704783778068230273 |