A245729 - cp's OEIS frontend

A245729 Composite numbers n = A020639(n) * A032742(n) where the greatest proper divisor A032742(n) is greater than the square of the smallest prime factor A020639(n), and that greatest proper divisor A032742(n) is either a prime or satisfies the same condition (i.e., is itself the term of this sequence).

n	a(n)
1	10
2	14
3	20
4	22
5	26
6	28
7	33
8	34
9	38
10	39
11	40
12	44
13	46
14	51
15	52
16	56
17	57
18	58
19	62
20	66
21	68
22	69
23	74
24	76
25	78
26	80
27	82
28	86
29	87
30	88
31	92
32	93
33	94
34	99
35	102
36	104
37	106
38	111
39	112
40	114
41	116
42	117
43	118
44	122
45	123
46	124
47	129
48	132
49	134
50	136
51	138
52	141
53	142
54	145
55	146
56	148
57	152
58	153
59	155
60	156
61	158
62	159
63	160
64	164
65	166
66	171
67	172
68	174
69	176
70	177

[10, 14, 20, 22, 26, 28, 33, 34, 38, 39, 40, 44, 46, 51, 52, 56, 57, 58, 62, 66, 68, 69, 74, 76, 78, 80, 82, 86, 87, 88, 92, 93, 94, 99, 102, 104, 106, 111, 112, 114, 116, 117, 118, 122, 123, 124, 129, 132, 134, 136, 138, 141, 142, 145, 146, 148, 152, 153, 155, 156, 158, 159, 160, 164, 166, 171, 172, 174, 176, 177]

cp's OEIS Frontend

Table of values

List of values

n	a(n)
1	10
2	14
3	20
4	22
5	26
6	28
7	33
8	34
9	38
10	39
11	40
12	44
13	46
14	51
15	52
16	56
17	57
18	58
19	62
20	66
21	68
22	69
23	74
24	76
25	78
26	80
27	82
28	86
29	87
30	88
31	92
32	93
33	94
34	99
35	102
36	104
37	106
38	111
39	112
40	114
41	116
42	117
43	118
44	122
45	123
46	124
47	129
48	132
49	134
50	136
51	138
52	141
53	142
54	145
55	146
56	148
57	152
58	153
59	155
60	156
61	158
62	159
63	160
64	164
65	166
66	171
67	172
68	174
69	176
70	177

n	a(n)
1	10
2	14
3	20
4	22
5	26
6	28
7	33
8	34
9	38
10	39
11	40
12	44
13	46
14	51
15	52
16	56
17	57
18	58
19	62
20	66
21	68
22	69
23	74
24	76
25	78
26	80
27	82
28	86
29	87
30	88
31	92
32	93
33	94
34	99
35	102
36	104
37	106
38	111
39	112
40	114
41	116
42	117
43	118
44	122
45	123
46	124
47	129
48	132
49	134
50	136
51	138
52	141
53	142
54	145
55	146
56	148
57	152
58	153
59	155
60	156
61	158
62	159
63	160
64	164
65	166
66	171
67	172
68	174
69	176
70	177

n	a(n)
1	10
2	14
3	20
4	22
5	26
6	28
7	33
8	34
9	38
10	39
11	40
12	44
13	46
14	51
15	52
16	56
17	57
18	58
19	62
20	66
21	68
22	69
23	74
24	76
25	78
26	80
27	82
28	86
29	87
30	88
31	92
32	93
33	94
34	99
35	102
36	104
37	106
38	111
39	112
40	114
41	116
42	117
43	118
44	122
45	123
46	124
47	129
48	132
49	134
50	136
51	138
52	141
53	142
54	145
55	146
56	148
57	152
58	153
59	155
60	156
61	158
62	159
63	160
64	164
65	166
66	171
67	172
68	174
69	176
70	177