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.

A329587 Irregular triangle read by rows: representative solutions (a, b) of the complex congruence z^2 == +1 (mod m), where z = a + b*i = r*exp(i*phi), with nonvanishing a*b, for all positive integers m which have solutions.

Table of values

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

List of values

[3, 2, 1, 2, 4, 3, 2, 3, 5, 4, 7, 4, 1, 4, 3, 4, 5, 2, 6, 5, 4, 5, 5, 8, 7, 6, 11, 6, 1, 6, 5, 6, 8, 7, 6, 7, 5, 3, 10, 3, 5, 12, 10, 12, 9, 8, 15, 8, 1, 8, 7, 8, 10, 9, 8, 9, 5, 2, 11, 10, 15, 2, 15, 8, 15, 12, 19, 10, 1, 10, 5, 8, 5, 12, 5, 18, 9, 10, 15, 18, 12, 11, 10, 11, 13, 12, 17, 12, 19, 12, 23, 12, 1, 12, 5, 12, 7, 12, 11, 12]