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 | 5 |
2 | 10 |
3 | 45 |
4 | 95 |
5 | 415 |
6 | 890 |
7 | 3855 |
8 | 8305 |
9 | 35885 |
10 | 77410 |
11 | 334245 |
12 | 721295 |
13 | 3113815 |
14 | 6720290 |
15 | 29009655 |
16 | 62611105 |
17 | 270270485 |
18 | 583326010 |
19 | 2518004445 |
20 | 5434634495 |
21 | 23459291215 |
22 | 50632463690 |
23 | 218561383455 |
24 | 471723701905 |
25 | 2036254321085 |
26 | 4394872830610 |
27 | 18971017266645 |
28 | 40945381419695 |