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 | 3 |
1 | -8 |
2 | 54 |
3 | -389 |
4 | 2834 |
5 | -20673 |
6 | 150825 |
7 | -1100401 |
8 | 8028410 |
9 | -58574450 |
10 | 427353149 |
11 | -3117924532 |
12 | 22748056061 |
13 | -165967472679 |
14 | 1210881576595 |
15 | -8834467193304 |
16 | 64455362190778 |
17 | -470259679983109 |
18 | 3430966161717678 |
19 | -25031975531635101 |
20 | 182630713764509309 |