A080945 - cp's OEIS frontend

A080945 Numbers having more than two divisors that are also suffixes in binary representation.

n	a(n)
1	15
2	27
3	30
4	39
5	45
6	51
7	54
8	60
9	63
10	75
11	78
12	85
13	87
14	90
15	99
16	102
17	108
18	111
19	119
20	120
21	123
22	125
23	126
24	135
25	147
26	150
27	153
28	156
29	159
30	165
31	170
32	171
33	174
34	175
35	180
36	183
37	187
38	195
39	198
40	204
41	205
42	207
43	216
44	219
45	221
46	222
47	231
48	238
49	240
50	243
51	245
52	246
53	250
54	252
55	255

[15, 27, 30, 39, 45, 51, 54, 60, 63, 75, 78, 85, 87, 90, 99, 102, 108, 111, 119, 120, 123, 125, 126, 135, 147, 150, 153, 156, 159, 165, 170, 171, 174, 175, 180, 183, 187, 195, 198, 204, 205, 207, 216, 219, 221, 222, 231, 238, 240, 243, 245, 246, 250, 252, 255]

cp's OEIS Frontend

A080945 Numbers having more than two divisors that are also suffixes in binary representation.

Table of values

List of values

n	a(n)
1	15
2	27
3	30
4	39
5	45
6	51
7	54
8	60
9	63
10	75
11	78
12	85
13	87
14	90
15	99
16	102
17	108
18	111
19	119
20	120
21	123
22	125
23	126
24	135
25	147
26	150
27	153
28	156
29	159
30	165
31	170
32	171
33	174
34	175
35	180
36	183
37	187
38	195
39	198
40	204
41	205
42	207
43	216
44	219
45	221
46	222
47	231
48	238
49	240
50	243
51	245
52	246
53	250
54	252
55	255

n	a(n)
1	15
2	27
3	30
4	39
5	45
6	51
7	54
8	60
9	63
10	75
11	78
12	85
13	87
14	90
15	99
16	102
17	108
18	111
19	119
20	120
21	123
22	125
23	126
24	135
25	147
26	150
27	153
28	156
29	159
30	165
31	170
32	171
33	174
34	175
35	180
36	183
37	187
38	195
39	198
40	204
41	205
42	207
43	216
44	219
45	221
46	222
47	231
48	238
49	240
50	243
51	245
52	246
53	250
54	252
55	255

n	a(n)
1	15
2	27
3	30
4	39
5	45
6	51
7	54
8	60
9	63
10	75
11	78
12	85
13	87
14	90
15	99
16	102
17	108
18	111
19	119
20	120
21	123
22	125
23	126
24	135
25	147
26	150
27	153
28	156
29	159
30	165
31	170
32	171
33	174
34	175
35	180
36	183
37	187
38	195
39	198
40	204
41	205
42	207
43	216
44	219
45	221
46	222
47	231
48	238
49	240
50	243
51	245
52	246
53	250
54	252
55	255