A026741 - cp's OEIS frontend

A026741 a(n) = n if n odd, n/2 if n even.

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

[0, 1, 1, 3, 2, 5, 3, 7, 4, 9, 5, 11, 6, 13, 7, 15, 8, 17, 9, 19, 10, 21, 11, 23, 12, 25, 13, 27, 14, 29, 15, 31, 16, 33, 17, 35, 18, 37, 19, 39, 20, 41, 21, 43, 22, 45, 23, 47, 24, 49, 25, 51, 26, 53, 27, 55, 28, 57, 29, 59, 30, 61, 31, 63, 32, 65, 33, 67, 34, 69, 35, 71, 36, 73, 37, 75, 38]

cp's OEIS Frontend

A026741 a(n) = n if n odd, n/2 if n even.

Table of values

List of values

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

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

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