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 | 0 |
1 | 1 |
2 | 7 |
3 | 55 |
4 | 427 |
5 | 3319 |
6 | 25795 |
7 | 200479 |
8 | 1558123 |
9 | 12109735 |
10 | 94116883 |
11 | 731476591 |
12 | 5685037435 |
13 | 44184121591 |
14 | 343399075747 |
15 | 2668898259775 |
16 | 20742682272907 |
17 | 161212165468999 |
18 | 1252941251920435 |
19 | 9737861756257039 |
20 | 75682679805321883 |