A374473 - cp's OEIS frontend

A374473 Numbers k such that bigomega(k) and A064547(k) are not both even, where A064547 is the count of 1-bits in the exponents of the prime factorization of n, and bigomega is the number of prime factors of n (with multiplicity).

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	12
10	13
11	16
12	17
13	18
14	19
15	20
16	23
17	24
18	25
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	40
27	41
28	42
29	43
30	44
31	45
32	47
33	48
34	49
35	50
36	52
37	53
38	54
39	56
40	59
41	60
42	61
43	63
44	66
45	67
46	68
47	70
48	71
49	72
50	73
51	75
52	76
53	78
54	79
55	80
56	81
57	83
58	84
59	88
60	89
61	90
62	92
63	96
64	97
65	98
66	99
67	101
68	102
69	103
70	104
71	105
72	107
73	108
74	109
75	110
76	112
77	113
78	114

[2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 16, 17, 18, 19, 20, 23, 24, 25, 27, 28, 29, 30, 31, 32, 37, 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, 52, 53, 54, 56, 59, 60, 61, 63, 66, 67, 68, 70, 71, 72, 73, 75, 76, 78, 79, 80, 81, 83, 84, 88, 89, 90, 92, 96, 97, 98, 99, 101, 102, 103, 104, 105, 107, 108, 109, 110, 112, 113, 114]

cp's OEIS Frontend

A374473 Numbers k such that bigomega(k) and A064547(k) are not both even, where A064547 is the count of 1-bits in the exponents of the prime factorization of n, and bigomega is the number of prime factors of n (with multiplicity).

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	12
10	13
11	16
12	17
13	18
14	19
15	20
16	23
17	24
18	25
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	40
27	41
28	42
29	43
30	44
31	45
32	47
33	48
34	49
35	50
36	52
37	53
38	54
39	56
40	59
41	60
42	61
43	63
44	66
45	67
46	68
47	70
48	71
49	72
50	73
51	75
52	76
53	78
54	79
55	80
56	81
57	83
58	84
59	88
60	89
61	90
62	92
63	96
64	97
65	98
66	99
67	101
68	102
69	103
70	104
71	105
72	107
73	108
74	109
75	110
76	112
77	113
78	114

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	12
10	13
11	16
12	17
13	18
14	19
15	20
16	23
17	24
18	25
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	40
27	41
28	42
29	43
30	44
31	45
32	47
33	48
34	49
35	50
36	52
37	53
38	54
39	56
40	59
41	60
42	61
43	63
44	66
45	67
46	68
47	70
48	71
49	72
50	73
51	75
52	76
53	78
54	79
55	80
56	81
57	83
58	84
59	88
60	89
61	90
62	92
63	96
64	97
65	98
66	99
67	101
68	102
69	103
70	104
71	105
72	107
73	108
74	109
75	110
76	112
77	113
78	114

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	12
10	13
11	16
12	17
13	18
14	19
15	20
16	23
17	24
18	25
19	27
20	28
21	29
22	30
23	31
24	32
25	37
26	40
27	41
28	42
29	43
30	44
31	45
32	47
33	48
34	49
35	50
36	52
37	53
38	54
39	56
40	59
41	60
42	61
43	63
44	66
45	67
46	68
47	70
48	71
49	72
50	73
51	75
52	76
53	78
54	79
55	80
56	81
57	83
58	84
59	88
60	89
61	90
62	92
63	96
64	97
65	98
66	99
67	101
68	102
69	103
70	104
71	105
72	107
73	108
74	109
75	110
76	112
77	113
78	114