A112769 - cp's OEIS frontend

A112769 Numbers with more than one prime factor and, in the ordered factorization, at least one exponent is less than the previous exponent when read from left to right.

n	a(n)
1	12
2	20
3	24
4	28
5	40
6	44
7	45
8	48
9	52
10	56
11	60
12	63
13	68
14	72
15	76
16	80
17	84
18	88
19	90
20	92
21	96
22	99
23	104
24	112
25	116
26	117
27	120
28	124
29	126
30	132
31	135
32	136
33	140
34	144
35	148
36	152
37	153
38	156
39	160
40	164
41	168
42	171
43	172
44	175
45	176
46	180
47	184
48	188
49	189
50	192
51	198
52	200
53	204
54	207
55	208
56	212
57	220

[12, 20, 24, 28, 40, 44, 45, 48, 52, 56, 60, 63, 68, 72, 76, 80, 84, 88, 90, 92, 96, 99, 104, 112, 116, 117, 120, 124, 126, 132, 135, 136, 140, 144, 148, 152, 153, 156, 160, 164, 168, 171, 172, 175, 176, 180, 184, 188, 189, 192, 198, 200, 204, 207, 208, 212, 220]

cp's OEIS Frontend

A112769 Numbers with more than one prime factor and, in the ordered factorization, at least one exponent is less than the previous exponent when read from left to right.

Table of values

List of values

n	a(n)
1	12
2	20
3	24
4	28
5	40
6	44
7	45
8	48
9	52
10	56
11	60
12	63
13	68
14	72
15	76
16	80
17	84
18	88
19	90
20	92
21	96
22	99
23	104
24	112
25	116
26	117
27	120
28	124
29	126
30	132
31	135
32	136
33	140
34	144
35	148
36	152
37	153
38	156
39	160
40	164
41	168
42	171
43	172
44	175
45	176
46	180
47	184
48	188
49	189
50	192
51	198
52	200
53	204
54	207
55	208
56	212
57	220

n	a(n)
1	12
2	20
3	24
4	28
5	40
6	44
7	45
8	48
9	52
10	56
11	60
12	63
13	68
14	72
15	76
16	80
17	84
18	88
19	90
20	92
21	96
22	99
23	104
24	112
25	116
26	117
27	120
28	124
29	126
30	132
31	135
32	136
33	140
34	144
35	148
36	152
37	153
38	156
39	160
40	164
41	168
42	171
43	172
44	175
45	176
46	180
47	184
48	188
49	189
50	192
51	198
52	200
53	204
54	207
55	208
56	212
57	220

n	a(n)
1	12
2	20
3	24
4	28
5	40
6	44
7	45
8	48
9	52
10	56
11	60
12	63
13	68
14	72
15	76
16	80
17	84
18	88
19	90
20	92
21	96
22	99
23	104
24	112
25	116
26	117
27	120
28	124
29	126
30	132
31	135
32	136
33	140
34	144
35	148
36	152
37	153
38	156
39	160
40	164
41	168
42	171
43	172
44	175
45	176
46	180
47	184
48	188
49	189
50	192
51	198
52	200
53	204
54	207
55	208
56	212
57	220