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 | 11 |
2 | 76 |
3 | 425 |
4 | 2109 |
5 | 9709 |
6 | 42504 |
7 | 179630 |
8 | 740025 |
9 | 2991495 |
10 | 11920740 |
11 | 46981740 |
12 | 183579396 |
13 | 712493461 |
14 | 2750450981 |
15 | 10572046555 |
16 | 40495806764 |
17 | 154683305139 |
18 | 589504177384 |
19 | 2242448706435 |
20 | 8517201473375 |
21 | 32309383853565 |