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.

A334428 Irregular triangle read by rows: row n gives the members of the smallest nonnegative reduced residue system in the modified congruence modulo 2*n - 1 by Brändli and Beyne, called mod*(2*n - 1).

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 1
6 2
7 3
8 1
9 2
10 4
11 1
12 2
13 3
14 4
15 5
16 1
17 2
18 3
19 4
20 5
21 6
22 1
23 2
24 4
25 7
26 1
27 2
28 3
29 4
30 5
31 6
32 7
33 8
34 1
35 2
36 3
37 4
38 5
39 6
40 7
41 8
42 9
43 1
44 2
45 4
46 5
47 8
48 10
49 1
50 2
51 3
52 4
53 5
54 6
55 7
56 8
57 9
58 10
59 11
60 1
61 2
62 3
63 4
64 6
65 7
66 8
67 9
68 11
69 12
70 1
71 2
72 4
73 5
74 7
75 8
76 10
77 11
78 13
79 1
80 2
81 3
82 4
83 5
84 6
85 7
86 8
87 9
88 10
89 11
90 12
91 13
92 14
93 1
94 2
95 3
96 4
97 5
98 6
99 7
100 8
101 9
102 10
103 11
104 12
105 13
106 14
107 15

List of values

[0, 1, 1, 2, 1, 2, 3, 1, 2, 4, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 1, 2, 4, 7, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 4, 5, 8, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 1, 2, 4, 5, 7, 8, 10, 11, 13, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]