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) |
---|---|
6 | 1 |
7 | 21 |
8 | 196 |
9 | 2100 |
10 | 23310 |
11 | 277662 |
12 | 3541188 |
13 | 48323988 |
14 | 703842951 |
15 | 10911044795 |
16 | 179505659256 |
17 | 3125293564568 |
18 | 57431191568268 |
19 | 1111135121304012 |
20 | 22580910916230360 |
21 | 480992394437882040 |
22 | 10717471923433878141 |
23 | 249346024282594457841 |