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 | 1 |
3 | 3 |
4 | 14 |
5 | 96 |
6 | 849 |
7 | 9362 |
8 | 118061 |
9 | 1706576 |
10 | 27411888 |
11 | 488133552 |
12 | 9504647866 |
13 | 201394553808 |
14 | 4607546125740 |
15 | 113271179680136 |
16 | 2976610819616004 |
17 | 83276079152315904 |
18 | 2470817772641667104 |
19 | 77492234876034762432 |
20 | 2561350116102926727744 |
21 | 88984716683633511515904 |