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 | -248 |
2 | 57380 |
3 | -13242240 |
4 | 3055845770 |
5 | -705181025216 |
6 | 162730809182936 |
7 | -37552508189222400 |
8 | 8665789092645124915 |
9 | -1999757252424845206240 |
10 | 461473159094045987499908 |
11 | -106491663578673234478298880 |
12 | 24574504905153510156698896190 |