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 | 4 |
2 | 27 |
3 | 220 |
4 | 1984 |
5 | 19064 |
6 | 191325 |
7 | 1981932 |
8 | 21031965 |
9 | 227463808 |
10 | 2498039219 |
11 | 27782561352 |
12 | 312281382836 |
13 | 3541879743840 |
14 | 40484779373060 |
15 | 465888833819532 |
16 | 5393215780225983 |
17 | 62761359573224612 |
18 | 733784067570047400 |
19 | 8615217370731224160 |
20 | 101533102164551821896 |