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 | 1 |
2 | 2 |
3 | 3 |
4 | 11 |
5 | 26 |
6 | 111 |
7 | 1111 |
8 | 11111 |
9 | 105462 |
10 | 111111 |
11 | 460688 |
12 | 753576 |
13 | 1111111 |
14 | 2806538 |
15 | 3513626 |
16 | 5858612 |
17 | 11111111 |
18 | 23335688 |
19 | 111111111 |
20 | 674874474 |
21 | 8226042716 |
22 | 2131535935501 |
23 | 81655720279388 |