A379271 - cp's OEIS frontend

A379271 Composite numbers, k, whose prime factors, viewed on a log log scale, have a small standard deviation defined with respect to bigomega(k), as specified in the comments.

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	15
8	16
9	18
10	20
11	21
12	24
13	25
14	27
15	28
16	30
17	32
18	33
19	35
20	36
21	39
22	40
23	42
24	44
25	45
26	48
27	49
28	50
29	51
30	52
31	54
32	55
33	56
34	57
35	60
36	63
37	64
38	65
39	66
40	68
41	70
42	72
43	75
44	76
45	77
46	78
47	80
48	81
49	84
50	85
51	88
52	90
53	91
54	92
55	95
56	96
57	98
58	99
59	100
60	102
61	104
62	105
63	108
64	110
65	112
66	114
67	115
68	116
69	117
70	119
71	120
72	121
73	124
74	125
75	126
76	128

[4, 6, 8, 9, 10, 12, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 49, 50, 51, 52, 54, 55, 56, 57, 60, 63, 64, 65, 66, 68, 70, 72, 75, 76, 77, 78, 80, 81, 84, 85, 88, 90, 91, 92, 95, 96, 98, 99, 100, 102, 104, 105, 108, 110, 112, 114, 115, 116, 117, 119, 120, 121, 124, 125, 126, 128]

cp's OEIS Frontend

A379271 Composite numbers, k, whose prime factors, viewed on a log log scale, have a small standard deviation defined with respect to bigomega(k), as specified in the comments.

Table of values

List of values

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	15
8	16
9	18
10	20
11	21
12	24
13	25
14	27
15	28
16	30
17	32
18	33
19	35
20	36
21	39
22	40
23	42
24	44
25	45
26	48
27	49
28	50
29	51
30	52
31	54
32	55
33	56
34	57
35	60
36	63
37	64
38	65
39	66
40	68
41	70
42	72
43	75
44	76
45	77
46	78
47	80
48	81
49	84
50	85
51	88
52	90
53	91
54	92
55	95
56	96
57	98
58	99
59	100
60	102
61	104
62	105
63	108
64	110
65	112
66	114
67	115
68	116
69	117
70	119
71	120
72	121
73	124
74	125
75	126
76	128

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	15
8	16
9	18
10	20
11	21
12	24
13	25
14	27
15	28
16	30
17	32
18	33
19	35
20	36
21	39
22	40
23	42
24	44
25	45
26	48
27	49
28	50
29	51
30	52
31	54
32	55
33	56
34	57
35	60
36	63
37	64
38	65
39	66
40	68
41	70
42	72
43	75
44	76
45	77
46	78
47	80
48	81
49	84
50	85
51	88
52	90
53	91
54	92
55	95
56	96
57	98
58	99
59	100
60	102
61	104
62	105
63	108
64	110
65	112
66	114
67	115
68	116
69	117
70	119
71	120
72	121
73	124
74	125
75	126
76	128

n	a(n)
1	4
2	6
3	8
4	9
5	10
6	12
7	15
8	16
9	18
10	20
11	21
12	24
13	25
14	27
15	28
16	30
17	32
18	33
19	35
20	36
21	39
22	40
23	42
24	44
25	45
26	48
27	49
28	50
29	51
30	52
31	54
32	55
33	56
34	57
35	60
36	63
37	64
38	65
39	66
40	68
41	70
42	72
43	75
44	76
45	77
46	78
47	80
48	81
49	84
50	85
51	88
52	90
53	91
54	92
55	95
56	96
57	98
58	99
59	100
60	102
61	104
62	105
63	108
64	110
65	112
66	114
67	115
68	116
69	117
70	119
71	120
72	121
73	124
74	125
75	126
76	128