A328957 - cp's OEIS frontend

A328957 Numbers k such that sigma_0(k) != omega(k) * Omega(k), where sigma_0 = A000005, omega = A001221, Omega = A001222.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	23
15	25
16	27
17	29
18	30
19	31
20	32
21	36
22	37
23	41
24	42
25	43
26	47
27	49
28	53
29	59
30	61
31	64
32	66
33	67
34	70
35	71
36	72
37	73
38	78
39	79
40	81
41	83
42	89
43	97
44	100
45	101
46	102
47	103
48	105
49	107
50	108
51	109
52	110
53	113
54	114
55	120
56	121
57	125
58	127
59	128
60	130
61	131
62	137

[1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 23, 25, 27, 29, 30, 31, 32, 36, 37, 41, 42, 43, 47, 49, 53, 59, 61, 64, 66, 67, 70, 71, 72, 73, 78, 79, 81, 83, 89, 97, 100, 101, 102, 103, 105, 107, 108, 109, 110, 113, 114, 120, 121, 125, 127, 128, 130, 131, 137]

cp's OEIS Frontend

A328957 Numbers k such that sigma_0(k) != omega(k) * Omega(k), where sigma_0 = A000005, omega = A001221, Omega = A001222.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	23
15	25
16	27
17	29
18	30
19	31
20	32
21	36
22	37
23	41
24	42
25	43
26	47
27	49
28	53
29	59
30	61
31	64
32	66
33	67
34	70
35	71
36	72
37	73
38	78
39	79
40	81
41	83
42	89
43	97
44	100
45	101
46	102
47	103
48	105
49	107
50	108
51	109
52	110
53	113
54	114
55	120
56	121
57	125
58	127
59	128
60	130
61	131
62	137

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	23
15	25
16	27
17	29
18	30
19	31
20	32
21	36
22	37
23	41
24	42
25	43
26	47
27	49
28	53
29	59
30	61
31	64
32	66
33	67
34	70
35	71
36	72
37	73
38	78
39	79
40	81
41	83
42	89
43	97
44	100
45	101
46	102
47	103
48	105
49	107
50	108
51	109
52	110
53	113
54	114
55	120
56	121
57	125
58	127
59	128
60	130
61	131
62	137

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	13
11	16
12	17
13	19
14	23
15	25
16	27
17	29
18	30
19	31
20	32
21	36
22	37
23	41
24	42
25	43
26	47
27	49
28	53
29	59
30	61
31	64
32	66
33	67
34	70
35	71
36	72
37	73
38	78
39	79
40	81
41	83
42	89
43	97
44	100
45	101
46	102
47	103
48	105
49	107
50	108
51	109
52	110
53	113
54	114
55	120
56	121
57	125
58	127
59	128
60	130
61	131
62	137