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 | 1 |
2 | 2 |
3 | 1 |
4 | -12 |
5 | -15 |
6 | 526 |
7 | 1617 |
8 | -49608 |
9 | -302111 |
10 | 8126010 |
11 | 85724001 |
12 | -2020009628 |
13 | -34232466255 |
14 | 696686324166 |
15 | 18267485751985 |
16 | -310973114236944 |
17 | -12533263924965183 |
18 | 168118610439268594 |
19 | 10727427541319225793 |
20 | -100693940482485604260 |
21 | -11178369799980253348079 |