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 | -32 |
3 | -2155 |
4 | -259701 |
5 | -48496253 |
6 | -13001952944 |
7 | -4732375549802 |
8 | -2246504006429898 |
9 | -1348407213767476321 |
10 | -998562531571744073815 |
11 | -894380298523142455736017 |
12 | -953030939828900988652689704 |
13 | -1191547999931410291515116161158 |