A381591 - cp's OEIS frontend

A381591 Elimination order of the first person in a variation of the Josephus problem, where there are n people total and two people are skipped each time.

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

[1, 1, 2, 4, 2, 6, 6, 3, 9, 6, 4, 7, 11, 5, 11, 15, 6, 13, 11, 7, 12, 16, 8, 23, 18, 9, 22, 16, 10, 17, 31, 11, 27, 30, 12, 35, 21, 13, 22, 37, 14, 30, 35, 15, 32, 26, 16, 27, 35, 17, 47, 37, 18, 53, 31, 19, 32, 47, 20, 57, 56, 21, 51, 36, 22, 37, 65, 23, 49, 70]

cp's OEIS Frontend

A381591 Elimination order of the first person in a variation of the Josephus problem, where there are n people total and two people are skipped each time.

Table of values

List of values

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

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

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