A213859 - cp's OEIS frontend

A213859 a(n) = 2^n mod (n+2).

n	a(n)
0	1
1	2
2	0
3	3
4	4
5	4
6	0
7	2
8	6
9	6
10	4
11	7
12	8
13	2
14	0
15	9
16	16
17	10
18	4
19	2
20	12
21	12
22	16
23	8
24	14
25	20
26	4
27	15
28	16
29	16
30	0
31	2
32	18
33	22
34	16
35	19
36	20
37	2
38	24
39	21
40	16
41	22
42	4
43	38
44	24
45	24
46	16
47	32
48	6
49	2
50	4
51	27
52	34
53	52
54	8
55	2
56	30
57	30
58	4
59	31
60	32
61	2
62	0
63	8
64	16
65	34
66	4
67	2
68	46
69	36
70	16
71	37
72	38
73	17

[1, 2, 0, 3, 4, 4, 0, 2, 6, 6, 4, 7, 8, 2, 0, 9, 16, 10, 4, 2, 12, 12, 16, 8, 14, 20, 4, 15, 16, 16, 0, 2, 18, 22, 16, 19, 20, 2, 24, 21, 16, 22, 4, 38, 24, 24, 16, 32, 6, 2, 4, 27, 34, 52, 8, 2, 30, 30, 4, 31, 32, 2, 0, 8, 16, 34, 4, 2, 46, 36, 16, 37, 38, 17]

cp's OEIS Frontend

A213859 a(n) = 2^n mod (n+2).

Table of values

List of values

n	a(n)
0	1
1	2
2	0
3	3
4	4
5	4
6	0
7	2
8	6
9	6
10	4
11	7
12	8
13	2
14	0
15	9
16	16
17	10
18	4
19	2
20	12
21	12
22	16
23	8
24	14
25	20
26	4
27	15
28	16
29	16
30	0
31	2
32	18
33	22
34	16
35	19
36	20
37	2
38	24
39	21
40	16
41	22
42	4
43	38
44	24
45	24
46	16
47	32
48	6
49	2
50	4
51	27
52	34
53	52
54	8
55	2
56	30
57	30
58	4
59	31
60	32
61	2
62	0
63	8
64	16
65	34
66	4
67	2
68	46
69	36
70	16
71	37
72	38
73	17

n	a(n)
0	1
1	2
2	0
3	3
4	4
5	4
6	0
7	2
8	6
9	6
10	4
11	7
12	8
13	2
14	0
15	9
16	16
17	10
18	4
19	2
20	12
21	12
22	16
23	8
24	14
25	20
26	4
27	15
28	16
29	16
30	0
31	2
32	18
33	22
34	16
35	19
36	20
37	2
38	24
39	21
40	16
41	22
42	4
43	38
44	24
45	24
46	16
47	32
48	6
49	2
50	4
51	27
52	34
53	52
54	8
55	2
56	30
57	30
58	4
59	31
60	32
61	2
62	0
63	8
64	16
65	34
66	4
67	2
68	46
69	36
70	16
71	37
72	38
73	17

n	a(n)
0	1
1	2
2	0
3	3
4	4
5	4
6	0
7	2
8	6
9	6
10	4
11	7
12	8
13	2
14	0
15	9
16	16
17	10
18	4
19	2
20	12
21	12
22	16
23	8
24	14
25	20
26	4
27	15
28	16
29	16
30	0
31	2
32	18
33	22
34	16
35	19
36	20
37	2
38	24
39	21
40	16
41	22
42	4
43	38
44	24
45	24
46	16
47	32
48	6
49	2
50	4
51	27
52	34
53	52
54	8
55	2
56	30
57	30
58	4
59	31
60	32
61	2
62	0
63	8
64	16
65	34
66	4
67	2
68	46
69	36
70	16
71	37
72	38
73	17