A177023 - cp's OEIS frontend

A177023 a(n) = 2^(2n) mod (2n+1).

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	4
8	1
9	1
10	4
11	1
12	16
13	13
14	1
15	1
16	4
17	9
18	1
19	4
20	1
21	1
22	31
23	1
24	15
25	4
26	1
27	49
28	4
29	1
30	1
31	4
32	16
33	1
34	4
35	1
36	1
37	34
38	9
39	1
40	40
41	1
42	16
43	4
44	1
45	64
46	4
47	54
48	1
49	58
50	1
51	1
52	46
53	1
54	1
55	4
56	1
57	39
58	22
59	30
60	56
61	4
62	91
63	1
64	4
65	1
66	64
67	94
68	1
69	1
70	4
71	114
72	16
73	25
74	1
75	1
76	103
77	109
78	1
79	4
80	156
81	1
82	16
83	1
84	40
85	85
86	1
87	134

[1, 1, 1, 4, 1, 1, 4, 1, 1, 4, 1, 16, 13, 1, 1, 4, 9, 1, 4, 1, 1, 31, 1, 15, 4, 1, 49, 4, 1, 1, 4, 16, 1, 4, 1, 1, 34, 9, 1, 40, 1, 16, 4, 1, 64, 4, 54, 1, 58, 1, 1, 46, 1, 1, 4, 1, 39, 22, 30, 56, 4, 91, 1, 4, 1, 64, 94, 1, 1, 4, 114, 16, 25, 1, 1, 103, 109, 1, 4, 156, 1, 16, 1, 40, 85, 1, 134]

cp's OEIS Frontend

A177023 a(n) = 2^(2n) mod (2n+1).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	4
8	1
9	1
10	4
11	1
12	16
13	13
14	1
15	1
16	4
17	9
18	1
19	4
20	1
21	1
22	31
23	1
24	15
25	4
26	1
27	49
28	4
29	1
30	1
31	4
32	16
33	1
34	4
35	1
36	1
37	34
38	9
39	1
40	40
41	1
42	16
43	4
44	1
45	64
46	4
47	54
48	1
49	58
50	1
51	1
52	46
53	1
54	1
55	4
56	1
57	39
58	22
59	30
60	56
61	4
62	91
63	1
64	4
65	1
66	64
67	94
68	1
69	1
70	4
71	114
72	16
73	25
74	1
75	1
76	103
77	109
78	1
79	4
80	156
81	1
82	16
83	1
84	40
85	85
86	1
87	134

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	4
8	1
9	1
10	4
11	1
12	16
13	13
14	1
15	1
16	4
17	9
18	1
19	4
20	1
21	1
22	31
23	1
24	15
25	4
26	1
27	49
28	4
29	1
30	1
31	4
32	16
33	1
34	4
35	1
36	1
37	34
38	9
39	1
40	40
41	1
42	16
43	4
44	1
45	64
46	4
47	54
48	1
49	58
50	1
51	1
52	46
53	1
54	1
55	4
56	1
57	39
58	22
59	30
60	56
61	4
62	91
63	1
64	4
65	1
66	64
67	94
68	1
69	1
70	4
71	114
72	16
73	25
74	1
75	1
76	103
77	109
78	1
79	4
80	156
81	1
82	16
83	1
84	40
85	85
86	1
87	134

cp's OEIS Frontend

A177023 a(n) = 2^(2*n) mod (2*n+1).

Table of values

List of values

A177023 a(n) = 2^(2n) mod (2n+1).

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	4
8	1
9	1
10	4
11	1
12	16
13	13
14	1
15	1
16	4
17	9
18	1
19	4
20	1
21	1
22	31
23	1
24	15
25	4
26	1
27	49
28	4
29	1
30	1
31	4
32	16
33	1
34	4
35	1
36	1
37	34
38	9
39	1
40	40
41	1
42	16
43	4
44	1
45	64
46	4
47	54
48	1
49	58
50	1
51	1
52	46
53	1
54	1
55	4
56	1
57	39
58	22
59	30
60	56
61	4
62	91
63	1
64	4
65	1
66	64
67	94
68	1
69	1
70	4
71	114
72	16
73	25
74	1
75	1
76	103
77	109
78	1
79	4
80	156
81	1
82	16
83	1
84	40
85	85
86	1
87	134