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 | 8 |
4 | 56 |
5 | 551 |
6 | 6930 |
7 | 105937 |
8 | 1905632 |
9 | 39424240 |
10 | 922080050 |
11 | 24057287759 |
12 | 692686638072 |
13 | 21817946138353 |
14 | 746243766783074 |
15 | 27543862067299424 |
16 | 1091228270370045824 |
17 | 46187969968474139807 |
18 | 2080128468827570457762 |
19 | 99318726126650358502921 |
20 | 5011361251329169946919800 |