A120241 - cp's OEIS frontend

A120241 a(n) = (n - 2^floor(log(n)/log(2)) + 1)-th integer among those positive integers not among the earlier terms of the sequence.

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	10
8	5
9	9
10	12
11	14
12	16
13	18
14	20
15	22
16	7
17	13
18	17
19	21
20	24
21	26
22	28
23	30
24	32
25	34
26	36
27	38
28	40
29	42
30	44
31	46
32	11
33	19
34	25
35	29
36	33
37	37
38	41
39	45
40	48
41	50
42	52
43	54
44	56
45	58
46	60
47	62
48	64
49	66
50	68
51	70
52	72
53	74
54	76
55	78
56	80
57	82
58	84
59	86
60	88
61	90
62	92
63	94
64	15
65	27
66	35
67	43
68	49
69	53
70	57
71	61
72	65

[1, 2, 4, 3, 6, 8, 10, 5, 9, 12, 14, 16, 18, 20, 22, 7, 13, 17, 21, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 11, 19, 25, 29, 33, 37, 41, 45, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 15, 27, 35, 43, 49, 53, 57, 61, 65]

cp's OEIS Frontend

A120241 a(n) = (n - 2^floor(log(n)/log(2)) + 1)-th integer among those positive integers not among the earlier terms of the sequence.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	10
8	5
9	9
10	12
11	14
12	16
13	18
14	20
15	22
16	7
17	13
18	17
19	21
20	24
21	26
22	28
23	30
24	32
25	34
26	36
27	38
28	40
29	42
30	44
31	46
32	11
33	19
34	25
35	29
36	33
37	37
38	41
39	45
40	48
41	50
42	52
43	54
44	56
45	58
46	60
47	62
48	64
49	66
50	68
51	70
52	72
53	74
54	76
55	78
56	80
57	82
58	84
59	86
60	88
61	90
62	92
63	94
64	15
65	27
66	35
67	43
68	49
69	53
70	57
71	61
72	65

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	10
8	5
9	9
10	12
11	14
12	16
13	18
14	20
15	22
16	7
17	13
18	17
19	21
20	24
21	26
22	28
23	30
24	32
25	34
26	36
27	38
28	40
29	42
30	44
31	46
32	11
33	19
34	25
35	29
36	33
37	37
38	41
39	45
40	48
41	50
42	52
43	54
44	56
45	58
46	60
47	62
48	64
49	66
50	68
51	70
52	72
53	74
54	76
55	78
56	80
57	82
58	84
59	86
60	88
61	90
62	92
63	94
64	15
65	27
66	35
67	43
68	49
69	53
70	57
71	61
72	65

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	8
7	10
8	5
9	9
10	12
11	14
12	16
13	18
14	20
15	22
16	7
17	13
18	17
19	21
20	24
21	26
22	28
23	30
24	32
25	34
26	36
27	38
28	40
29	42
30	44
31	46
32	11
33	19
34	25
35	29
36	33
37	37
38	41
39	45
40	48
41	50
42	52
43	54
44	56
45	58
46	60
47	62
48	64
49	66
50	68
51	70
52	72
53	74
54	76
55	78
56	80
57	82
58	84
59	86
60	88
61	90
62	92
63	94
64	15
65	27
66	35
67	43
68	49
69	53
70	57
71	61
72	65