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.

A360022 Triangle read by rows: T(n,k) is the sum of the widths of the k-th diagonals of the symmetric representation of sigma(n).

Table of values

n a(n)
1 1
2 1
3 2
4 0
5 2
6 2
7 1
8 2
9 2
10 2
11 0
12 0
13 2
14 2
15 2
16 2
17 2
18 2
19 2
20 2
21 2
22 0
23 0
24 0
25 2
26 2
27 2
28 2
29 1
30 2
31 2
32 2
33 2
34 2
35 2
36 2
37 1
38 2
39 0
40 0
41 2
42 2
43 2
44 2
45 2
46 0
47 2
48 2
49 2
50 2
51 2
52 2
53 2
54 2
55 2
56 0
57 0
58 0
59 0
60 0
61 2
62 2
63 2
64 2
65 2
66 2
67 2
68 4
69 4
70 2
71 2
72 2
73 2
74 2
75 2
76 2
77 2
78 2
79 0
80 0
81 0
82 0
83 0
84 0
85 2
86 2
87 2
88 2
89 2
90 2
91 2
92 0
93 0
94 2
95 2
96 2
97 2
98 2
99 2
100 2
101 2
102 2
103 2
104 2
105 2

List of values

[1, 1, 2, 0, 2, 2, 1, 2, 2, 2, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 0, 0, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]