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 | -3 |
3 | 52 |
4 | -1596 |
5 | 68174 |
6 | -3679964 |
7 | 238949640 |
8 | -18133397519 |
9 | 1578639190316 |
10 | -155623090726884 |
11 | 17203681850199360 |
12 | -2116171636238243028 |
13 | 287762930191296817296 |
14 | -43014624174283817327952 |
15 | 7032470676704382424751408 |
16 | -1251802142595596587066746328 |
17 | 241602713767787669715442097616 |
18 | -50368862903110844612768593045136 |
19 | 11303387910446267256159298807620472 |