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 | 1 |
1 | 25 |
2 | 355 |
3 | 3775 |
4 | 33502 |
5 | 262570 |
6 | 1880090 |
7 | 12574850 |
8 | 79778303 |
9 | 485441135 |
10 | 2856558005 |
11 | 16358449625 |
12 | 91615095204 |
13 | 503740623720 |
14 | 2727832278900 |
15 | 14584759018500 |
16 | 77152991893005 |
17 | 404503014170325 |
18 | 2104862289863575 |
19 | 10883633564375875 |
20 | 55976319375728506 |
21 | 286601257317512950 |