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 | 2 |
1 | 5 |
2 | 18 |
3 | 67 |
4 | 250 |
5 | 933 |
6 | 3482 |
7 | 12995 |
8 | 48498 |
9 | 180997 |
10 | 675490 |
11 | 2520963 |
12 | 9408362 |
13 | 35112485 |
14 | 131041578 |
15 | 489053827 |
16 | 1825173730 |
17 | 6811641093 |
18 | 25421390642 |
19 | 94873921475 |
20 | 354074295258 |
21 | 1321423259557 |
22 | 4931618742970 |
23 | 18405051712323 |
24 | 68688588106322 |
25 | 256349300712965 |