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 | 0 |
2 | 9 |
3 | 3968 |
4 | 296865 |
5 | 8437248 |
6 | 129997260 |
7 | 1312568064 |
8 | 9727799265 |
9 | 56923182080 |
10 | 276480648702 |
11 | 1154893046400 |
12 | 4259743681004 |
13 | 14151477247488 |
14 | 43011568291320 |
15 | 121065502097664 |
16 | 318760489739745 |
17 | 791380439553024 |
18 | 1865315725321293 |
19 | 4197159808767360 |
20 | 9059718006875214 |