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.

A362913 Array of numbers read by upward antidiagonals: leading row lists phi(i), i >= 1 (cf. A000010); the following rows give absolute values of differences of previous row.

Table of values

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

List of values

[1, 0, 1, 1, 1, 2, 0, 1, 0, 2, 1, 1, 2, 2, 4, 0, 1, 2, 0, 2, 2, 1, 1, 0, 2, 2, 4, 6, 0, 1, 2, 2, 0, 2, 2, 4, 1, 1, 2, 0, 2, 2, 0, 2, 6, 0, 1, 2, 0, 0, 2, 0, 0, 2, 4, 1, 1, 0, 2, 2, 2, 4, 4, 4, 6, 10, 0, 1, 2, 2, 0, 2, 4, 0, 4, 0, 6, 4, 1, 1, 0, 2, 0, 0, 2, 2, 2, 2, 2, 8, 12, 0, 1, 2, 2]