A381956 - cp's OEIS frontend

A381956 Numbers k such that k and the maximum exponent in the prime factorization of k have opposite parities.

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	14
8	22
9	24
10	25
11	26
12	30
13	32
14	34
15	38
16	40
17	42
18	45
19	46
20	49
21	54
22	56
23	58
24	62
25	63
26	66
27	70
28	72
29	74
30	75
31	78
32	81
33	82
34	86
35	88
36	94
37	96
38	99
39	102
40	104
41	106
42	108
43	110
44	114
45	117
46	118
47	120
48	121
49	122
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	147
58	152
59	153
60	154
61	158
62	160

[1, 2, 6, 8, 9, 10, 14, 22, 24, 25, 26, 30, 32, 34, 38, 40, 42, 45, 46, 49, 54, 56, 58, 62, 63, 66, 70, 72, 74, 75, 78, 81, 82, 86, 88, 94, 96, 99, 102, 104, 106, 108, 110, 114, 117, 118, 120, 121, 122, 128, 130, 134, 136, 138, 142, 146, 147, 152, 153, 154, 158, 160]

cp's OEIS Frontend

A381956 Numbers k such that k and the maximum exponent in the prime factorization of k have opposite parities.

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	14
8	22
9	24
10	25
11	26
12	30
13	32
14	34
15	38
16	40
17	42
18	45
19	46
20	49
21	54
22	56
23	58
24	62
25	63
26	66
27	70
28	72
29	74
30	75
31	78
32	81
33	82
34	86
35	88
36	94
37	96
38	99
39	102
40	104
41	106
42	108
43	110
44	114
45	117
46	118
47	120
48	121
49	122
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	147
58	152
59	153
60	154
61	158
62	160

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	14
8	22
9	24
10	25
11	26
12	30
13	32
14	34
15	38
16	40
17	42
18	45
19	46
20	49
21	54
22	56
23	58
24	62
25	63
26	66
27	70
28	72
29	74
30	75
31	78
32	81
33	82
34	86
35	88
36	94
37	96
38	99
39	102
40	104
41	106
42	108
43	110
44	114
45	117
46	118
47	120
48	121
49	122
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	147
58	152
59	153
60	154
61	158
62	160

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	14
8	22
9	24
10	25
11	26
12	30
13	32
14	34
15	38
16	40
17	42
18	45
19	46
20	49
21	54
22	56
23	58
24	62
25	63
26	66
27	70
28	72
29	74
30	75
31	78
32	81
33	82
34	86
35	88
36	94
37	96
38	99
39	102
40	104
41	106
42	108
43	110
44	114
45	117
46	118
47	120
48	121
49	122
50	128
51	130
52	134
53	136
54	138
55	142
56	146
57	147
58	152
59	153
60	154
61	158
62	160