cp's OEIS Frontend

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.

A174680 Numerator of 1/16 - 1/n^2, using -1 at the pole where n=0.

Table of values

n a(n)
0 -1
1 -15
2 -3
3 -7
4 0
5 9
6 5
7 33
8 3
9 65
10 21
11 105
12 1
13 153
14 45
15 209
16 15
17 273
18 77
19 345
20 3
21 425
22 117
23 513
24 35
25 609
26 165
27 713
28 3
29 825
30 221
31 945
32 63
33 1073
34 285
35 1209
36 5
37 1353
38 357
39 1505
40 99
41 1665
42 437
43 1833
44 15
45 2009
46 525
47 2193
48 143
49 2385
50 621
51 2585
52 21
53 2793
54 725
55 3009
56 195
57 3233
58 837
59 3465
60 14
61 3705

List of values

[-1, -15, -3, -7, 0, 9, 5, 33, 3, 65, 21, 105, 1, 153, 45, 209, 15, 273, 77, 345, 3, 425, 117, 513, 35, 609, 165, 713, 3, 825, 221, 945, 63, 1073, 285, 1209, 5, 1353, 357, 1505, 99, 1665, 437, 1833, 15, 2009, 525, 2193, 143, 2385, 621, 2585, 21, 2793, 725, 3009, 195, 3233, 837, 3465, 14, 3705]