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.

A024323 a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = A023531, t = (odd natural numbers).

Table of values

n a(n)
1 0
2 0
3 3
4 5
5 7
6 9
7 11
8 13
9 24
10 28
11 32
12 36
13 40
14 44
15 48
16 52
17 73
18 79
19 85
20 91
21 97
22 103
23 109
24 115
25 121
26 127
27 160
28 168
29 176
30 184
31 192
32 200
33 208
34 216
35 224
36 232
37 240
38 248
39 295
40 305
41 315
42 325
43 335
44 345
45 355
46 365
47 375
48 385
49 395
50 405
51 415
52 425
53 488
54 500
55 512
56 524
57 536
58 548
59 560
60 572
61 584

List of values

[0, 0, 3, 5, 7, 9, 11, 13, 24, 28, 32, 36, 40, 44, 48, 52, 73, 79, 85, 91, 97, 103, 109, 115, 121, 127, 160, 168, 176, 184, 192, 200, 208, 216, 224, 232, 240, 248, 295, 305, 315, 325, 335, 345, 355, 365, 375, 385, 395, 405, 415, 425, 488, 500, 512, 524, 536, 548, 560, 572, 584]