A384774 - cp's OEIS frontend

A384774 Elimination order of the first person in a variation of the Josephus problem in which first three people are skipped, then one is eliminated, repeating until all n people are eliminated.

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

[1, 2, 1, 2, 5, 3, 2, 5, 9, 8, 3, 12, 6, 10, 4, 16, 12, 16, 5, 9, 20, 10, 6, 22, 21, 23, 7, 27, 13, 21, 8, 30, 23, 20, 9, 16, 31, 17, 10, 31, 24, 35, 11, 34, 20, 27, 12, 28, 34, 49, 13, 23, 31, 24, 14, 49, 55, 34, 15, 35, 27, 59, 16, 44, 38, 60, 17, 30, 53, 31]

cp's OEIS Frontend

A384774 Elimination order of the first person in a variation of the Josephus problem in which first three people are skipped, then one is eliminated, repeating until all n people are eliminated.

Table of values

List of values

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

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

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