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) |
---|---|
1 | 1 |
2 | 4 |
3 | -104 |
4 | 8128 |
5 | -354944 |
6 | -21642752 |
7 | -6204652544 |
8 | 4286437900288 |
9 | -47215125069824 |
10 | -78465506362130432 |
11 | -51085990673656315904 |
12 | -35027783166649488637952 |
13 | -15510963121850795776016384 |
14 | -7220202338641080038690127872 |
15 | 7469518701197092988127633473536 |
16 | 53919400066294168384184259715268608 |