A316976 - cp's OEIS frontend

A316976 Numbers k such that some of the values (r0-r1+k) mod k for all pairs (r0,r1) of quadratic residues mod k are unique.

n	a(n)
1	1
2	3
3	4
4	5
5	8
6	9
7	12
8	15
9	16
10	20
11	24
12	32
13	36
14	40
15	45
16	48
17	60
18	64
19	72
20	80
21	96
22	120
23	128
24	144
25	160
26	180
27	192
28	240
29	288
30	320
31	360
32	384
33	480
34	576
35	640
36	720
37	960
38	1152
39	1440
40	1920
41	2880
42	5760

[1, 3, 4, 5, 8, 9, 12, 15, 16, 20, 24, 32, 36, 40, 45, 48, 60, 64, 72, 80, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760]

cp's OEIS Frontend

A316976 Numbers k such that some of the values (r0-r1+k) mod k for all pairs (r0,r1) of quadratic residues mod k are unique.

Table of values

List of values