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 | 5 |
1 | 17 |
2 | 58 |
3 | 198 |
4 | 676 |
5 | 2308 |
6 | 7880 |
7 | 26904 |
8 | 91856 |
9 | 313616 |
10 | 1070752 |
11 | 3655776 |
12 | 12481600 |
13 | 42614848 |
14 | 145496192 |
15 | 496755072 |
16 | 1696027904 |
17 | 5790601472 |
18 | 19770350080 |
19 | 67500197376 |
20 | 230460089344 |
21 | 786839962624 |
22 | 2686439671808 |
23 | 9172078761984 |
24 | 31315435704320 |
25 | 106917585293312 |