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 | 1 |
2 | 9 |
3 | 73 |
4 | 621 |
5 | 5229 |
6 | 44293 |
7 | 374277 |
8 | 3162447 |
9 | 26694159 |
10 | 225163687 |
11 | 1897751079 |
12 | 15983278059 |
13 | 134519816427 |
14 | 1131395821587 |
15 | 9509592524371 |
16 | 79880259426102 |
17 | 670590654977718 |
18 | 5626336598011078 |
19 | 47179486350900358 |
20 | 395410837699366686 |
21 | 3312225325409475038 |
22 | 27731588831310844302 |