A353712 - cp's OEIS frontend

A353712 a(0)=0; thereafter a(n+1) = smallest missing nonnegative integer which is different from a(n)+1 and whose binary expansion has a 1-bit in common with the binary expansion of a(n)+1.

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

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

cp's OEIS Frontend

A353712 a(0)=0; thereafter a(n+1) = smallest missing nonnegative integer which is different from a(n)+1 and whose binary expansion has a 1-bit in common with the binary expansion of a(n)+1.

Table of values

List of values

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

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

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