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 | 6 |
3 | 48 |
4 | 446 |
5 | 4511 |
6 | 48218 |
7 | 535800 |
8 | 6127598 |
9 | 71648868 |
10 | 852668952 |
11 | 10293847592 |
12 | 125759270354 |
13 | 1551872951050 |
14 | 19314892116764 |
15 | 242182938963024 |
16 | 3056337851481678 |
17 | 38790948190319404 |
18 | 494825459824571528 |
19 | 6340628082364678016 |
20 | 81577931200018721464 |