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.

A362464 Array of numbers read by upward antidiagonals: leading row lists sigma(i), i >= 1 (cf. A000203); the following rows give absolute values of differences of previous row.

Table of values

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

List of values

[1, 2, 3, 1, 1, 4, 1, 2, 3, 7, 1, 0, 2, 1, 6, 2, 3, 3, 5, 6, 12, 1, 3, 0, 3, 2, 4, 8, 0, 1, 2, 2, 1, 3, 7, 15, 0, 0, 1, 1, 1, 2, 5, 2, 13, 1, 1, 1, 0, 1, 0, 2, 3, 5, 18, 0, 1, 0, 1, 1, 0, 0, 2, 1, 6, 12, 4, 4, 5, 5, 6, 7, 7, 7, 9, 10, 16, 28, 0, 4, 0, 5, 0, 6, 1, 6, 1, 8, 2, 14, 14]