A175384 - cp's OEIS frontend

A175384 A positive integer k is included if the largest square dividing k is not equal to the largest square that, when written in binary, occurs as a substring in binary k.

n	a(n)
1	17
2	19
3	27
4	33
5	34
6	35
7	37
8	38
9	39
10	41
11	45
12	51
13	54
14	57
15	63
16	65
17	66
18	67
19	69
20	70
21	71
22	73
23	74
24	75
25	76
26	77
27	78
28	79
29	82
30	83
31	89
32	90
33	97
34	99
35	101
36	102
37	103
38	105
39	108
40	113
41	114
42	115
43	117
44	125
45	126
46	129
47	130
48	131
49	132
50	133
51	134
52	135
53	137
54	138
55	139
56	141
57	142
58	143
59	145
60	146

[17, 19, 27, 33, 34, 35, 37, 38, 39, 41, 45, 51, 54, 57, 63, 65, 66, 67, 69, 70, 71, 73, 74, 75, 76, 77, 78, 79, 82, 83, 89, 90, 97, 99, 101, 102, 103, 105, 108, 113, 114, 115, 117, 125, 126, 129, 130, 131, 132, 133, 134, 135, 137, 138, 139, 141, 142, 143, 145, 146]

cp's OEIS Frontend

A175384 A positive integer k is included if the largest square dividing k is not equal to the largest square that, when written in binary, occurs as a substring in binary k.

Table of values

List of values

n	a(n)
1	17
2	19
3	27
4	33
5	34
6	35
7	37
8	38
9	39
10	41
11	45
12	51
13	54
14	57
15	63
16	65
17	66
18	67
19	69
20	70
21	71
22	73
23	74
24	75
25	76
26	77
27	78
28	79
29	82
30	83
31	89
32	90
33	97
34	99
35	101
36	102
37	103
38	105
39	108
40	113
41	114
42	115
43	117
44	125
45	126
46	129
47	130
48	131
49	132
50	133
51	134
52	135
53	137
54	138
55	139
56	141
57	142
58	143
59	145
60	146

n	a(n)
1	17
2	19
3	27
4	33
5	34
6	35
7	37
8	38
9	39
10	41
11	45
12	51
13	54
14	57
15	63
16	65
17	66
18	67
19	69
20	70
21	71
22	73
23	74
24	75
25	76
26	77
27	78
28	79
29	82
30	83
31	89
32	90
33	97
34	99
35	101
36	102
37	103
38	105
39	108
40	113
41	114
42	115
43	117
44	125
45	126
46	129
47	130
48	131
49	132
50	133
51	134
52	135
53	137
54	138
55	139
56	141
57	142
58	143
59	145
60	146

n	a(n)
1	17
2	19
3	27
4	33
5	34
6	35
7	37
8	38
9	39
10	41
11	45
12	51
13	54
14	57
15	63
16	65
17	66
18	67
19	69
20	70
21	71
22	73
23	74
24	75
25	76
26	77
27	78
28	79
29	82
30	83
31	89
32	90
33	97
34	99
35	101
36	102
37	103
38	105
39	108
40	113
41	114
42	115
43	117
44	125
45	126
46	129
47	130
48	131
49	132
50	133
51	134
52	135
53	137
54	138
55	139
56	141
57	142
58	143
59	145
60	146