A190784 - cp's OEIS frontend

A190784 Numbers whose binary representation is a substring of the concatenation of the binary representation of all smaller nonnegative integers not listed earlier, taken in decreasing order.

n	a(n)
1	2
2	6
3	7
4	9
5	11
6	12
7	14
8	17
9	19
10	20
11	21
12	22
13	25
14	26
15	27
16	28
17	29
18	30
19	31
20	33
21	34
22	37
23	39
24	40
25	41
26	42
27	44
28	45
29	46
30	47
31	48
32	49
33	50
34	51
35	52
36	53
37	54
38	56
39	57
40	58
41	59
42	60
43	61
44	62
45	63
46	65
47	67
48	69
49	71
50	72
51	73
52	74
53	77
54	78
55	80
56	81
57	82
58	84
59	86
60	87
61	89
62	90
63	92
64	93
65	94

[2, 6, 7, 9, 11, 12, 14, 17, 19, 20, 21, 22, 25, 26, 27, 28, 29, 30, 31, 33, 34, 37, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 65, 67, 69, 71, 72, 73, 74, 77, 78, 80, 81, 82, 84, 86, 87, 89, 90, 92, 93, 94]

cp's OEIS Frontend

A190784 Numbers whose binary representation is a substring of the concatenation of the binary representation of all smaller nonnegative integers not listed earlier, taken in decreasing order.

Table of values

List of values

n	a(n)
1	2
2	6
3	7
4	9
5	11
6	12
7	14
8	17
9	19
10	20
11	21
12	22
13	25
14	26
15	27
16	28
17	29
18	30
19	31
20	33
21	34
22	37
23	39
24	40
25	41
26	42
27	44
28	45
29	46
30	47
31	48
32	49
33	50
34	51
35	52
36	53
37	54
38	56
39	57
40	58
41	59
42	60
43	61
44	62
45	63
46	65
47	67
48	69
49	71
50	72
51	73
52	74
53	77
54	78
55	80
56	81
57	82
58	84
59	86
60	87
61	89
62	90
63	92
64	93
65	94

n	a(n)
1	2
2	6
3	7
4	9
5	11
6	12
7	14
8	17
9	19
10	20
11	21
12	22
13	25
14	26
15	27
16	28
17	29
18	30
19	31
20	33
21	34
22	37
23	39
24	40
25	41
26	42
27	44
28	45
29	46
30	47
31	48
32	49
33	50
34	51
35	52
36	53
37	54
38	56
39	57
40	58
41	59
42	60
43	61
44	62
45	63
46	65
47	67
48	69
49	71
50	72
51	73
52	74
53	77
54	78
55	80
56	81
57	82
58	84
59	86
60	87
61	89
62	90
63	92
64	93
65	94

n	a(n)
1	2
2	6
3	7
4	9
5	11
6	12
7	14
8	17
9	19
10	20
11	21
12	22
13	25
14	26
15	27
16	28
17	29
18	30
19	31
20	33
21	34
22	37
23	39
24	40
25	41
26	42
27	44
28	45
29	46
30	47
31	48
32	49
33	50
34	51
35	52
36	53
37	54
38	56
39	57
40	58
41	59
42	60
43	61
44	62
45	63
46	65
47	67
48	69
49	71
50	72
51	73
52	74
53	77
54	78
55	80
56	81
57	82
58	84
59	86
60	87
61	89
62	90
63	92
64	93
65	94