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) |
---|---|
2 | 1 |
3 | 6 |
4 | 26 |
5 | 100 |
6 | 364 |
7 | 1288 |
8 | 4488 |
9 | 15504 |
10 | 53296 |
11 | 182688 |
12 | 625184 |
13 | 2137408 |
14 | 7303360 |
15 | 24946816 |
16 | 85196928 |
17 | 290926848 |
18 | 993379072 |
19 | 3391793664 |
20 | 11580678656 |
21 | 39539651584 |
22 | 134998297600 |
23 | 460915984384 |
24 | 1573671536640 |
25 | 5372862566400 |
26 | 18344123969536 |