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 | 1 |
3 | 3 |
4 | 3 |
5 | -42 |
6 | -405 |
7 | -1323 |
8 | 16191 |
9 | 281988 |
10 | 727461 |
11 | -36031905 |
12 | -321785541 |
13 | 9096860682 |
14 | 56853444375 |
15 | -8962986022263 |
16 | -13232013758145 |
17 | 15769350673346088 |
18 | 19995773274813609 |
19 | -41763484786911535557 |
20 | -53804630387174415021 |
21 | 167207293958593159129950 |
22 | 195185179930635360950211 |