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 | 15 |
3 | 35 |
4 | -650 |
5 | -5251 |
6 | 83376 |
7 | 1623439 |
8 | -19261584 |
9 | -836109351 |
10 | 5365104400 |
11 | 636771444011 |
12 | 561938325312 |
13 | -661384866976523 |
14 | -7128491581221360 |
15 | 879709224738485415 |
16 | 21742632225425026816 |
17 | -1413667730904479933647 |
18 | -64871991410092201623024 |
19 | 2556051301724027073500035 |
20 | 212244727356899863738042560 |