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 | 91 |
2 | 201159 |
3 | 15407765 |
4 | 295233841 |
5 | 2746367559 |
6 | 16448122691 |
7 | 73287987409 |
8 | 264133278045 |
9 | 811598515091 |
10 | 2202365761759 |
11 | 5410166901741 |
12 | 12249942682409 |
13 | 25914353312575 |
14 | 51755729480091 |
15 | 98389720844009 |
16 | 179211321358741 |
17 | 314429627203659 |
18 | 533744613620855 |
19 | 879807401606341 |
20 | 1412624924155809 |