A088185 - cp's OEIS frontend

A088185 Numbers which are not the sum of two coprime semiprimes.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	24
22	26
23	27
24	28
25	30
26	32
27	33
28	36
29	38
30	40
31	42
32	45
33	48
34	50
35	52
36	54
37	56
38	60
39	62
40	66
41	70
42	72
43	78
44	80
45	84
46	90
47	96
48	105
49	108
50	110
51	120
52	126
53	132
54	138
55	140
56	150
57	180
58	210

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 32, 33, 36, 38, 40, 42, 45, 48, 50, 52, 54, 56, 60, 62, 66, 70, 72, 78, 80, 84, 90, 96, 105, 108, 110, 120, 126, 132, 138, 140, 150, 180, 210]

cp's OEIS Frontend

A088185 Numbers which are not the sum of two coprime semiprimes.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	24
22	26
23	27
24	28
25	30
26	32
27	33
28	36
29	38
30	40
31	42
32	45
33	48
34	50
35	52
36	54
37	56
38	60
39	62
40	66
41	70
42	72
43	78
44	80
45	84
46	90
47	96
48	105
49	108
50	110
51	120
52	126
53	132
54	138
55	140
56	150
57	180
58	210

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	24
22	26
23	27
24	28
25	30
26	32
27	33
28	36
29	38
30	40
31	42
32	45
33	48
34	50
35	52
36	54
37	56
38	60
39	62
40	66
41	70
42	72
43	78
44	80
45	84
46	90
47	96
48	105
49	108
50	110
51	120
52	126
53	132
54	138
55	140
56	150
57	180
58	210

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	24
22	26
23	27
24	28
25	30
26	32
27	33
28	36
29	38
30	40
31	42
32	45
33	48
34	50
35	52
36	54
37	56
38	60
39	62
40	66
41	70
42	72
43	78
44	80
45	84
46	90
47	96
48	105
49	108
50	110
51	120
52	126
53	132
54	138
55	140
56	150
57	180
58	210