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 | 12 |
2 | 90 |
3 | 532 |
4 | 2709 |
5 | 12432 |
6 | 52808 |
7 | 211248 |
8 | 805374 |
9 | 2951576 |
10 | 10465476 |
11 | 36079848 |
12 | 121412942 |
13 | 400054032 |
14 | 1293997416 |
15 | 4117416496 |
16 | 12910964103 |
17 | 39956039172 |
18 | 122193599822 |
19 | 369685154076 |
20 | 1107503284923 |
21 | 3288114790112 |