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 | 2 |
2 | 6 |
3 | 22 |
4 | 64 |
5 | -398 |
6 | -14768 |
7 | -288458 |
8 | -4695168 |
9 | -62117470 |
10 | -385004032 |
11 | 15463485398 |
12 | 923640068096 |
13 | 33487329741842 |
14 | 957927747201024 |
15 | 20185023268062070 |
16 | 95909717192212480 |
17 | -21197461265149558718 |
18 | -1619210077600334151680 |
19 | -82170388240550451506282 |
20 | -3226620083793471277105152 |