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 | 1 |
3 | -1 |
4 | 2 |
5 | -2 |
6 | 2 |
7 | -3 |
8 | 4 |
9 | -5 |
10 | 5 |
11 | -6 |
12 | 8 |
13 | -9 |
14 | 10 |
15 | -12 |
16 | 15 |
17 | -17 |
18 | 19 |
19 | -22 |
20 | 26 |
21 | -30 |
22 | 33 |
23 | -38 |
24 | 45 |
25 | -51 |
26 | 56 |
27 | -64 |
28 | 74 |
29 | -83 |
30 | 92 |
31 | -104 |
32 | 119 |
33 | -133 |
34 | 147 |
35 | -165 |
36 | 187 |
37 | -208 |
38 | 229 |
39 | -256 |
40 | 288 |
41 | -319 |
42 | 351 |
43 | -390 |
44 | 435 |
45 | -481 |
46 | 528 |
47 | -584 |
48 | 649 |
49 | -715 |
50 | 783 |
51 | -863 |
52 | 954 |
53 | -1047 |
54 | 1145 |