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 | 4 |
2 | 56 |
3 | 1436 |
4 | 54540 |
5 | 2763696 |
6 | 175688744 |
7 | 13457185080 |
8 | 1207241712536 |
9 | 124205544781728 |
10 | 14420516981211360 |
11 | 1865347268407271040 |
12 | 266056506383725529568 |
13 | 41485848013549310521536 |
14 | 7021170794004780911946048 |
15 | 1281852242007649764308226240 |
16 | 251124461130948243588667169280 |