A200323 - cp's OEIS frontend

A200323 For each composite m = A002808(n), a(n) is the smallest number k for which the equation x^m + (x+k)^m = (x+k+1)^m (mod m) has no solution, where x = 0..m-1.

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

[2, 3, 2, 3, 3, 2, 2, 1, 2, 3, 2, 7, 2, 2, 1, 2, 3, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 3, 2, 3, 4, 2, 2, 3, 2, 2, 3, 1, 2, 1, 3, 2, 2, 3, 2, 4, 3, 2, 1, 3, 2, 2, 1, 2, 2, 2, 2, 3, 2, 2, 3, 3, 2, 2, 3, 3, 2, 3, 4, 1, 2, 2, 1, 2, 3, 2, 7, 3, 2, 3, 2, 2, 3, 1, 2, 1, 2]

cp's OEIS Frontend

A200323 For each composite m = A002808(n), a(n) is the smallest number k for which the equation x^m + (x+k)^m = (x+k+1)^m (mod m) has no solution, where x = 0..m-1.

Table of values

List of values

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

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

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