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 | 3 |
3 | 13 |
4 | 55 |
5 | -59 |
6 | -8869 |
7 | -230019 |
8 | -4735569 |
9 | -81845819 |
10 | -925266221 |
11 | 11304277117 |
12 | 1342388191079 |
13 | 64570153427781 |
14 | 2378028350945547 |
15 | 68237841920780221 |
16 | 1044508709568828511 |
17 | -45901762542718407035 |
18 | -5887687395597254917885 |
19 | -396339747040666473203907 |