A286608 - cp's OEIS frontend

A286608 Numbers k for which the binary representation of the primes that divide k (A087207) is less than k.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	12
11	14
12	15
13	16
14	18
15	20
16	21
17	22
18	24
19	25
20	27
21	28
22	30
23	32
24	33
25	35
26	36
27	39
28	40
29	42
30	44
31	45
32	48
33	49
34	50
35	52
36	54
37	55
38	56
39	60
40	63
41	64
42	65
43	66
44	68
45	70
46	72
47	75
48	77
49	78
50	80
51	81
52	84
53	85
54	88
55	90
56	91
57	96
58	98
59	99
60	100
61	102
62	104
63	105
64	108
65	110
66	112
67	117
68	119
69	120
70	121
71	125
72	126
73	128
74	130

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 49, 50, 52, 54, 55, 56, 60, 63, 64, 65, 66, 68, 70, 72, 75, 77, 78, 80, 81, 84, 85, 88, 90, 91, 96, 98, 99, 100, 102, 104, 105, 108, 110, 112, 117, 119, 120, 121, 125, 126, 128, 130]

cp's OEIS Frontend

A286608 Numbers k for which the binary representation of the primes that divide k (A087207) is less than k.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	12
11	14
12	15
13	16
14	18
15	20
16	21
17	22
18	24
19	25
20	27
21	28
22	30
23	32
24	33
25	35
26	36
27	39
28	40
29	42
30	44
31	45
32	48
33	49
34	50
35	52
36	54
37	55
38	56
39	60
40	63
41	64
42	65
43	66
44	68
45	70
46	72
47	75
48	77
49	78
50	80
51	81
52	84
53	85
54	88
55	90
56	91
57	96
58	98
59	99
60	100
61	102
62	104
63	105
64	108
65	110
66	112
67	117
68	119
69	120
70	121
71	125
72	126
73	128
74	130

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	12
11	14
12	15
13	16
14	18
15	20
16	21
17	22
18	24
19	25
20	27
21	28
22	30
23	32
24	33
25	35
26	36
27	39
28	40
29	42
30	44
31	45
32	48
33	49
34	50
35	52
36	54
37	55
38	56
39	60
40	63
41	64
42	65
43	66
44	68
45	70
46	72
47	75
48	77
49	78
50	80
51	81
52	84
53	85
54	88
55	90
56	91
57	96
58	98
59	99
60	100
61	102
62	104
63	105
64	108
65	110
66	112
67	117
68	119
69	120
70	121
71	125
72	126
73	128
74	130

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	12
11	14
12	15
13	16
14	18
15	20
16	21
17	22
18	24
19	25
20	27
21	28
22	30
23	32
24	33
25	35
26	36
27	39
28	40
29	42
30	44
31	45
32	48
33	49
34	50
35	52
36	54
37	55
38	56
39	60
40	63
41	64
42	65
43	66
44	68
45	70
46	72
47	75
48	77
49	78
50	80
51	81
52	84
53	85
54	88
55	90
56	91
57	96
58	98
59	99
60	100
61	102
62	104
63	105
64	108
65	110
66	112
67	117
68	119
69	120
70	121
71	125
72	126
73	128
74	130