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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 5 |
6 | 40 |
7 | 315 |
8 | 2779 |
9 | 26817 |
10 | 282785 |
11 | 3240325 |
12 | 40144126 |
13 | 535152332 |
14 | 7642713715 |
15 | 116465389950 |
16 | 1886911421914 |
17 | 32395513943998 |
18 | 587627463812070 |
19 | 11231176543495238 |
20 | 225621300685737631 |
21 | 4753177896741075823 |
22 | 104793882332694641218 |
23 | 2413274241933067193021 |