A006257 - cp's OEIS frontend

A006257 Josephus problem: a(2n) = 2a(n)-1, a(2n+1) = 2a(n)+1.

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	3
6	5
7	7
8	1
9	3
10	5
11	7
12	9
13	11
14	13
15	15
16	1
17	3
18	5
19	7
20	9
21	11
22	13
23	15
24	17
25	19
26	21
27	23
28	25
29	27
30	29
31	31
32	1
33	3
34	5
35	7
36	9
37	11
38	13
39	15
40	17
41	19
42	21
43	23
44	25
45	27
46	29
47	31
48	33
49	35
50	37
51	39
52	41
53	43
54	45
55	47
56	49
57	51
58	53
59	55
60	57
61	59
62	61
63	63
64	1
65	3
66	5
67	7
68	9
69	11
70	13
71	15
72	17
73	19
74	21
75	23
76	25
77	27
78	29

[0, 1, 1, 3, 1, 3, 5, 7, 1, 3, 5, 7, 9, 11, 13, 15, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29]

cp's OEIS Frontend

A006257 Josephus problem: a(2n) = 2a(n)-1, a(2n+1) = 2a(n)+1.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	3
6	5
7	7
8	1
9	3
10	5
11	7
12	9
13	11
14	13
15	15
16	1
17	3
18	5
19	7
20	9
21	11
22	13
23	15
24	17
25	19
26	21
27	23
28	25
29	27
30	29
31	31
32	1
33	3
34	5
35	7
36	9
37	11
38	13
39	15
40	17
41	19
42	21
43	23
44	25
45	27
46	29
47	31
48	33
49	35
50	37
51	39
52	41
53	43
54	45
55	47
56	49
57	51
58	53
59	55
60	57
61	59
62	61
63	63
64	1
65	3
66	5
67	7
68	9
69	11
70	13
71	15
72	17
73	19
74	21
75	23
76	25
77	27
78	29

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	3
6	5
7	7
8	1
9	3
10	5
11	7
12	9
13	11
14	13
15	15
16	1
17	3
18	5
19	7
20	9
21	11
22	13
23	15
24	17
25	19
26	21
27	23
28	25
29	27
30	29
31	31
32	1
33	3
34	5
35	7
36	9
37	11
38	13
39	15
40	17
41	19
42	21
43	23
44	25
45	27
46	29
47	31
48	33
49	35
50	37
51	39
52	41
53	43
54	45
55	47
56	49
57	51
58	53
59	55
60	57
61	59
62	61
63	63
64	1
65	3
66	5
67	7
68	9
69	11
70	13
71	15
72	17
73	19
74	21
75	23
76	25
77	27
78	29

cp's OEIS Frontend

A006257 Josephus problem: a(2*n) = 2*a(n)-1, a(2*n+1) = 2*a(n)+1.

Table of values

List of values

A006257 Josephus problem: a(2n) = 2a(n)-1, a(2n+1) = 2a(n)+1.

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	3
6	5
7	7
8	1
9	3
10	5
11	7
12	9
13	11
14	13
15	15
16	1
17	3
18	5
19	7
20	9
21	11
22	13
23	15
24	17
25	19
26	21
27	23
28	25
29	27
30	29
31	31
32	1
33	3
34	5
35	7
36	9
37	11
38	13
39	15
40	17
41	19
42	21
43	23
44	25
45	27
46	29
47	31
48	33
49	35
50	37
51	39
52	41
53	43
54	45
55	47
56	49
57	51
58	53
59	55
60	57
61	59
62	61
63	63
64	1
65	3
66	5
67	7
68	9
69	11
70	13
71	15
72	17
73	19
74	21
75	23
76	25
77	27
78	29