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 | 1 |
3 | 1 |
4 | 5 |
5 | 15 |
6 | 61 |
7 | 240 |
8 | 1019 |
9 | 4387 |
10 | 19462 |
11 | 87649 |
12 | 401077 |
13 | 1856698 |
14 | 8685295 |
15 | 40978465 |
16 | 194806667 |
17 | 932141498 |
18 | 4486014160 |
19 | 21699575863 |
20 | 105443142514 |
21 | 514469464550 |
22 | 2519437043753 |
23 | 12379461876092 |
24 | 61013509071216 |
25 | 301553269618318 |
26 | 1494229881209940 |
27 | 7421627743464582 |
28 | 36942997716584746 |