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 | -4 |
2 | 133 |
3 | -15130 |
4 | 4101799 |
5 | -2177360656 |
6 | 1999963458217 |
7 | -2919514870785766 |
8 | 6365117686550339275 |
9 | -19765974970578036695068 |
10 | 84220118333781814726917709 |
11 | -477722110504065444764182065202 |
12 | 3518554409906597166261453268226671 |
13 | -32952557456293494405944914420304822440 |