A178853 - cp's OEIS frontend

A178853 "Josephus problem": n persons stand in a circle and eliminate every seventh person counting clockwise until only person a(n) is remaining.

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

[1, 2, 3, 2, 4, 5, 5, 4, 2, 9, 5, 12, 6, 13, 5, 12, 2, 9, 16, 3, 10, 17, 1, 8, 15, 22, 2, 9, 16, 23, 30, 5, 12, 19, 26, 33, 3, 10, 17, 24, 31, 38, 2, 9, 16, 23, 30, 37, 44, 1, 8, 15, 22, 29, 36, 43, 50, 57, 5, 12, 19, 26, 33, 40, 47, 54, 61, 68, 6, 13, 20, 27, 34, 41, 48, 55, 62, 69, 76]

cp's OEIS Frontend

A178853 "Josephus problem": n persons stand in a circle and eliminate every seventh person counting clockwise until only person a(n) is remaining.

Table of values

List of values

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

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

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