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 | 0 |
1 | 1 |
2 | 5448 |
3 | 517971 |
4 | 10388788 |
5 | 97809616 |
6 | 587267282 |
7 | 2615047418 |
8 | 9408671330 |
9 | 28851490163 |
10 | 78132541528 |
11 | 191563698893 |
12 | 432971108530 |
13 | 914435915008 |
14 | 1823570327812 |
15 | 3461969170632 |
16 | 6297974185728 |
17 | 11037428544793 |
18 | 18716682230144 |
19 | 30822735206253 |
20 | 49446074607790 |