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 | 16 |
3 | 218 |
4 | 12240 |
5 | 210242 |
6 | 19310760 |
7 | 483533066 |
8 | 61327422240 |
9 | 12705993314406 |
10 | 398921053680600 |
11 | 152509144883055582 |
12 | 15980538294526150800 |
13 | 793161021967277155922 |
14 | 182781628843528905568920 |
15 | 61073803538208251485772814 |