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 | 9 |
2 | 67 |
3 | 463 |
4 | 3089 |
5 | 20241 |
6 | 131363 |
7 | 848087 |
8 | 5459521 |
9 | 35089209 |
10 | 225323107 |
11 | 1446179263 |
12 | 9279361169 |
13 | 59531488641 |
14 | 381889579523 |
15 | 2449671556487 |
16 | 15713255235841 |
17 | 100790106559209 |
18 | 646496195167747 |
19 | 4146789500815663 |