A383846 - cp's OEIS frontend

A383846 A version of the Josephus problem: a(n) is the surviving integer under the eliminate-eliminate-skip version of the elimination process.

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

[1, 2, 3, 3, 3, 6, 6, 3, 9, 6, 3, 9, 6, 12, 9, 15, 12, 18, 15, 3, 18, 6, 21, 9, 24, 12, 27, 15, 3, 18, 6, 21, 9, 24, 12, 27, 15, 30, 18, 33, 21, 36, 24, 39, 27, 42, 30, 45, 33, 48, 36, 51, 39, 54, 42, 3, 45, 6, 48, 9, 51, 12, 54, 15, 57, 18, 60, 21, 63, 24, 66, 27]

cp's OEIS Frontend

A383846 A version of the Josephus problem: a(n) is the surviving integer under the eliminate-eliminate-skip version of the elimination process.

Table of values

List of values

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

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

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