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 | 7 |
3 | 36 |
4 | 215 |
5 | 1396 |
6 | 9571 |
7 | 68174 |
8 | 499554 |
9 | 3741430 |
10 | 28512825 |
11 | 220388592 |
12 | 1723616516 |
13 | 13614340486 |
14 | 108450776960 |
15 | 870264507952 |
16 | 7028286595932 |
17 | 57081622558906 |
18 | 465925734601567 |
19 | 3820141417134780 |
20 | 31447663707379395 |
21 | 259821859662976686 |
22 | 2153756454578830070 |