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 | 230 |
2 | 202720 |
3 | 301356010 |
4 | 609471837800 |
5 | 1531246512757400 |
6 | 4554410421462541300 |
7 | 15575127764655971159900 |
8 | 60061431635374301463364100 |
9 | 257559473604548074955131621000 |
10 | 1215330203862647096788767608162000 |
11 | 6257647362127152791857282855542122000 |
12 | 34917317338173226632480770480063290796000 |
13 | 209923913089512941533199772776123546222790000 |
14 | 1353013627656130991705167318085125179145490486000 |