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 | 12 |
2 | 132 |
3 | 1386 |
4 | 14520 |
5 | 151800 |
6 | 1586970 |
7 | 16589100 |
8 | 173411700 |
9 | 1812724650 |
10 | 18948963000 |
11 | 198079233000 |
12 | 2070582104250 |
13 | 21644420407500 |
14 | 226255667302500 |
15 | 2365118861366250 |
16 | 24723302164275000 |
17 | 258440148554775000 |