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 | 1 |
2 | -2 |
3 | 1 |
4 | -3 |
5 | 3 |
6 | 1 |
7 | -4 |
8 | 25 |
9 | -4 |
10 | 1 |
11 | -5 |
12 | 133 |
13 | -427 |
14 | 5 |
15 | 1 |
16 | -6 |
17 | 621 |
18 | -15130 |
19 | 12465 |
20 | -6 |
21 | 1 |
22 | -7 |
23 | 2761 |
24 | -437593 |
25 | 4101799 |
26 | -555731 |
27 | 7 |
28 | 1 |
29 | -8 |
30 | 11999 |
31 | -12012016 |
32 | 1026405753 |
33 | -2177360656 |
34 | 35135945 |
35 | -8 |
36 | 1 |
37 | -9 |
38 | 51465 |
39 | -325204171 |
40 | 243458990271 |
41 | -6054175060941 |
42 | 1999963458217 |
43 | -2990414715 |
44 | 9 |