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.

A295423 a(n) = size of the part containing the diagonal of the symmetric representation of sigma(k) when k is the n-th number with an odd number of parts.

Table of values

n a(n)
1 1
2 3
3 7
4 12
5 15
6 3
7 28
8 8
9 31
10 39
11 42
12 60
13 5
14 56
15 72
16 63
17 12
18 91
19 90
20 96
21 32
22 124
23 7
24 15
25 120
26 120
27 168
28 16
29 127
30 144
31 36
32 195
33 18
34 186
35 9
36 224
37 180
38 234
39 20
40 252
41 21
42 20
43 217
44 210
45 280
46 48
47 248
48 22
49 360
50 11
51 312
52 255
53 54
54 336
55 104
56 336
57 24
58 403
59 372
60 26
61 54
62 392
63 378
64 363
65 26
66 480
67 13
68 66

List of values

[1, 3, 7, 12, 15, 3, 28, 8, 31, 39, 42, 60, 5, 56, 72, 63, 12, 91, 90, 96, 32, 124, 7, 15, 120, 120, 168, 16, 127, 144, 36, 195, 18, 186, 9, 224, 180, 234, 20, 252, 21, 20, 217, 210, 280, 48, 248, 22, 360, 11, 312, 255, 54, 336, 104, 336, 24, 403, 372, 26, 54, 392, 378, 363, 26, 480, 13, 66]