A375934 - cp's OEIS frontend

A375934 Numbers whose prime factorization has a second-largest exponent that equals 1.

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	40
7	44
8	45
9	48
10	50
11	52
12	54
13	56
14	60
15	63
16	68
17	75
18	76
19	80
20	84
21	88
22	90
23	92
24	96
25	98
26	99
27	104
28	112
29	116
30	117
31	120
32	124
33	126
34	132
35	135
36	136
37	140
38	147
39	148
40	150
41	152
42	153
43	156
44	160
45	162
46	164
47	168
48	171
49	172
50	175
51	176
52	180
53	184
54	188
55	189
56	192
57	198
58	204

[12, 18, 20, 24, 28, 40, 44, 45, 48, 50, 52, 54, 56, 60, 63, 68, 75, 76, 80, 84, 88, 90, 92, 96, 98, 99, 104, 112, 116, 117, 120, 124, 126, 132, 135, 136, 140, 147, 148, 150, 152, 153, 156, 160, 162, 164, 168, 171, 172, 175, 176, 180, 184, 188, 189, 192, 198, 204]

cp's OEIS Frontend

A375934 Numbers whose prime factorization has a second-largest exponent that equals 1.

Table of values

List of values

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	40
7	44
8	45
9	48
10	50
11	52
12	54
13	56
14	60
15	63
16	68
17	75
18	76
19	80
20	84
21	88
22	90
23	92
24	96
25	98
26	99
27	104
28	112
29	116
30	117
31	120
32	124
33	126
34	132
35	135
36	136
37	140
38	147
39	148
40	150
41	152
42	153
43	156
44	160
45	162
46	164
47	168
48	171
49	172
50	175
51	176
52	180
53	184
54	188
55	189
56	192
57	198
58	204

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	40
7	44
8	45
9	48
10	50
11	52
12	54
13	56
14	60
15	63
16	68
17	75
18	76
19	80
20	84
21	88
22	90
23	92
24	96
25	98
26	99
27	104
28	112
29	116
30	117
31	120
32	124
33	126
34	132
35	135
36	136
37	140
38	147
39	148
40	150
41	152
42	153
43	156
44	160
45	162
46	164
47	168
48	171
49	172
50	175
51	176
52	180
53	184
54	188
55	189
56	192
57	198
58	204

n	a(n)
1	12
2	18
3	20
4	24
5	28
6	40
7	44
8	45
9	48
10	50
11	52
12	54
13	56
14	60
15	63
16	68
17	75
18	76
19	80
20	84
21	88
22	90
23	92
24	96
25	98
26	99
27	104
28	112
29	116
30	117
31	120
32	124
33	126
34	132
35	135
36	136
37	140
38	147
39	148
40	150
41	152
42	153
43	156
44	160
45	162
46	164
47	168
48	171
49	172
50	175
51	176
52	180
53	184
54	188
55	189
56	192
57	198
58	204