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.

A359366 a(n) = (1/8)*(((3*n + 1) + (n - 1)*(-1)^n)*(n + 1)).

Table of values

n a(n)
0 0
1 1
2 3
3 4
4 10
5 9
6 21
7 16
8 36
9 25
10 55
11 36
12 78
13 49
14 105
15 64
16 136
17 81
18 171
19 100
20 210
21 121
22 253
23 144
24 300
25 169
26 351
27 196
28 406
29 225
30 465
31 256
32 528
33 289
34 595
35 324
36 666
37 361
38 741
39 400
40 820
41 441
42 903
43 484
44 990
45 529
46 1081
47 576
48 1176
49 625
50 1275
51 676
52 1378
53 729
54 1485

List of values

[0, 1, 3, 4, 10, 9, 21, 16, 36, 25, 55, 36, 78, 49, 105, 64, 136, 81, 171, 100, 210, 121, 253, 144, 300, 169, 351, 196, 406, 225, 465, 256, 528, 289, 595, 324, 666, 361, 741, 400, 820, 441, 903, 484, 990, 529, 1081, 576, 1176, 625, 1275, 676, 1378, 729, 1485]