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 | 50 |
3 | 980 |
4 | 24696 |
5 | 731808 |
6 | 24293412 |
7 | 877262100 |
8 | 33803832920 |
9 | 1371597504992 |
10 | 58043512597616 |
11 | 2543610972177184 |
12 | 114801908084920000 |
13 | 5313688317073440000 |
14 | 251370667949555421000 |
15 | 12120154230252872020500 |
16 | 594283640753967620247000 |
17 | 29576997448419995135100000 |