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 | 0 |
1 | 1 |
2 | -2 |
3 | 19 |
4 | -764 |
5 | 125701 |
6 | -83499002 |
7 | 222705979399 |
8 | -2379643407695864 |
9 | 101770765968904486921 |
10 | -17414214749792087566712822 |
11 | 11920352399707142353576549941259 |
12 | -32640155138015817553201240150152052724 |
13 | 357505372216293786145503061380504161718632461 |