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 | 13 |
3 | 169 |
4 | 1040 |
5 | 6400 |
6 | 53280 |
7 | 443556 |
8 | 3383280 |
9 | 25806400 |
10 | 203738480 |
11 | 1608491236 |
12 | 12558632416 |
13 | 98054154496 |
14 | 768752950768 |
15 | 6027088830169 |
16 | 47188038099235 |
17 | 369450492999025 |
18 | 2893968831142495 |
19 | 22668952280018641 |
20 | 177540636808778880 |