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 | 0 |
2 | 2 |
3 | 3 |
4 | -32 |
5 | -175 |
6 | 2376 |
7 | 29617 |
8 | -371440 |
9 | -9251919 |
10 | 91421560 |
11 | 4529155961 |
12 | -26677647864 |
13 | -3160004989271 |
14 | 1541460644192 |
15 | 2946529440977865 |
16 | 19556193589426336 |
17 | -3498019439220155551 |
18 | -56274505323609293208 |
19 | 5077223330715030358009 |