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 | 56 |
3 | -52556 |
4 | 197741887 |
5 | -2063348839223 |
6 | 48406314676155689 |
7 | -2224972937386763396470 |
8 | 181775891472021264149048031 |
9 | -24546223741277444828277125708238 |
10 | 5178698199109137849496232609026642706 |
11 | -1632057854975794517762778147823325297971400 |