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 | 0 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 70 |
9 | 1 |
10 | 0 |
11 | 0 |
12 | 34650 |
13 | 1430 |
14 | 1 |
15 | 0 |
16 | 63063000 |
17 | 5105100 |
18 | 54740 |
19 | 1 |
20 | 305540235000 |
21 | 40738698000 |
22 | 1134117600 |
23 | 1652090 |
24 | 3246670537110001 |
25 | 644180662125000 |
26 | 33240837630000 |
27 | 314389754250 |
28 | 66475579247381221350 |
29 | 18359921887357050001 |