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 | -3 |
4 | 14 |
5 | -3 |
6 | -11 |
7 | 35 |
8 | 35 |
9 | -11 |
10 | -7 |
11 | -84 |
12 | 566 |
13 | -84 |
14 | -7 |
15 | 41 |
16 | -843 |
17 | 2722 |
18 | 2722 |
19 | -843 |
20 | 41 |
21 | 117 |
22 | -2854 |
23 | 763 |
24 | 50028 |
25 | 763 |
26 | -2854 |
27 | 117 |
28 | 29 |
29 | -4681 |
30 | -80211 |
31 | 407423 |
32 | 407423 |
33 | -80211 |
34 | -4681 |
35 | 29 |
36 | -527 |
37 | 4504 |
38 | -720740 |
39 | 1560616 |
40 | 8634214 |
41 | 1560616 |
42 | -720740 |
43 | 4504 |
44 | -527 |
45 | -1199 |
46 | 68393 |
47 | -4275340 |
48 | -6925948 |
49 | 104031374 |
50 | 104031374 |
51 | -6925948 |
52 | -4275340 |
53 | 68393 |
54 | -1199 |
55 | 237 |
56 | 338918 |
57 | -19903639 |
58 | -195090616 |
59 | 799237802 |
60 | 2546725796 |
61 | 799237802 |
62 | -195090616 |