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 | 91 |
2 | 3185 |
3 | 63700 |
4 | 866320 |
5 | 8836464 |
6 | 71954064 |
7 | 488259720 |
8 | 2848181700 |
9 | 14620666060 |
10 | 67255063876 |
11 | 281248448936 |
12 | 1081724803600 |
13 | 3863302870000 |
14 | 12914469594000 |
15 | 40680579221100 |
16 | 121443493851225 |
17 | 345280521733875 |
18 | 938920716995625 |
19 | 2451077240157000 |
20 | 6162708489537600 |