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 | 4 |
2 | 59 |
3 | 289 |
4 | -1381 |
5 | 13924 |
6 | 10079 |
7 | 2209 |
8 | 520439 |
9 | 7628644 |
10 | -23994301 |
11 | 149401729 |
12 | 490531859 |
13 | 406344964 |
14 | -1681645081 |
15 | 149155846849 |
16 | -249406479121 |
17 | 1083427010884 |
18 | 9530848465739 |
19 | 30158362505569 |
20 | -168169798384501 |
21 | 2302905921914404 |
22 | -239007146013841 |
23 | 2988025311585889 |