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) |
---|---|
9 | 1 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 48620 |
19 | 184756 |
20 | 335920 |
21 | 587860 |
22 | 994840 |
23 | 1634380 |
24 | 2615008 |
25 | 4085950 |
26 | 6249100 |
27 | 227882805150 |
28 | 1914150638400 |
29 | 10597377540750 |
30 | 42894094729200 |
31 | 150967391072550 |
32 | 488846715676800 |
33 | 1495608303532200 |
34 | 4389524294884872 |
35 | 12479799500904120 |