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 | 7 |
2 | 52 |
3 | 395 |
4 | 3036 |
5 | 23506 |
6 | 182904 |
7 | 1428387 |
8 | 11185900 |
9 | 87789702 |
10 | 690212744 |
11 | 5434455182 |
12 | 42841215704 |
13 | 338081920260 |
14 | 2670388231152 |
15 | 21109070463267 |
16 | 166980248599884 |
17 | 1321686452484286 |
18 | 10467203182893800 |
19 | 82936871755938970 |