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 | 3 |
4 | -8 |
5 | -95 |
6 | -144 |
7 | 5299 |
8 | 51584 |
9 | -263007 |
10 | -11283200 |
11 | -61279229 |
12 | 2321353728 |
13 | 49471727617 |
14 | -217783810048 |
15 | -25824369466125 |
16 | -298783278792704 |
17 | 10591512134358721 |
18 | 400315590893961216 |
19 | -536860171776183677 |
20 | -362306852971970560000 |
21 | -7292410691309793586719 |
22 | 227379942363338919903232 |