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 | 4 |
3 | 13 |
4 | 66 |
5 | 384 |
6 | 3369 |
7 | 40365 |
8 | 675368 |
9 | 14843787 |
10 | 412444439 |
11 | 14024069358 |
12 | 570883006810 |
13 | 27368160642418 |
14 | 1525274952640101 |
15 | 97766102550401217 |
16 | 7141331463919539567 |
17 | 589726897233157151109 |
18 | 54669618693986578729541 |
19 | 5653861386413841612952683 |
20 | 648651469510725736002532451 |