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 | 0 |
2 | 2 |
3 | 3 |
4 | 40 |
5 | 80 |
6 | 1760 |
7 | 8211 |
8 | 139256 |
9 | 763272 |
10 | 19466578 |
11 | 147696835 |
12 | 3372858476 |
13 | 33370016316 |
14 | 872184749046 |
15 | 10340382875655 |
16 | 289042962136272 |
17 | 3884706041971728 |
18 | 118640349946950738 |
19 | 1911641854423398435 |
20 | 59577007012206421356 |
21 | 1086774235381609797540 |
22 | 37138839666110194130670 |