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 | 9 |
3 | 76 |
4 | 639 |
5 | 5371 |
6 | 45144 |
7 | 379441 |
8 | 3189249 |
9 | 26806036 |
10 | 225308079 |
11 | 1893742531 |
12 | 15917142384 |
13 | 133785568801 |
14 | 1124484407289 |
15 | 9451431821596 |
16 | 79440464357919 |
17 | 667707020113291 |
18 | 5612160859230024 |
19 | 47170912632503761 |
20 | 396477409396383729 |
21 | 3332442121404934756 |