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 | 15 |
1 | 35 |
2 | 105 |
3 | 371 |
4 | 1449 |
5 | 6035 |
6 | 26265 |
7 | 117971 |
8 | 542409 |
9 | 2538515 |
10 | 12044025 |
11 | 57756371 |
12 | 279305769 |
13 | 1359736595 |
14 | 6654800985 |
15 | 32708239571 |
16 | 161307227529 |
17 | 797687136275 |
18 | 3953299529145 |
19 | 19626731023571 |
20 | 97576919443689 |
21 | 485664640673555 |