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) |
---|---|
1 | 1 |
2 | 2 |
3 | 16 |
4 | 172 |
5 | 2120 |
6 | 28264 |
7 | 396192 |
8 | 5746480 |
9 | 85394656 |
10 | 1291778368 |
11 | 19805198784 |
12 | 306834276416 |
13 | 4793670528640 |
14 | 75415927948416 |
15 | 1193652980090880 |
16 | 18994846756882176 |
17 | 303766882134726144 |
18 | 4880209392051146752 |
19 | 78739290124904116224 |
20 | 1275444751485628848128 |
21 | 20735204112205333970944 |