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 | 2 |
2 | 10 |
3 | 60 |
4 | 398 |
5 | 2764 |
6 | 19796 |
7 | 144536 |
8 | 1070294 |
9 | 8007052 |
10 | 60380940 |
11 | 458185992 |
12 | 3494554380 |
13 | 26764583096 |
14 | 205711091880 |
15 | 1585822364592 |
16 | 12256625999718 |
17 | 94942581080204 |
18 | 736895626109148 |
19 | 5729374337686696 |
20 | 44615143884080996 |
21 | 347905737091032552 |
22 | 2716349710039969688 |