A309304 - cp's OEIS frontend

A309304 Sums of two primes whose difference is semiprime.

n	a(n)
1	10
2	13
3	16
4	18
5	19
6	20
7	24
8	25
9	28
10	30
11	32
12	36
13	39
14	40
15	42
16	43
17	44
18	48
19	52
20	55
21	60
22	61
23	64
24	68
25	69
26	72
27	73
28	78
29	80
30	81
31	84
32	88
33	90
34	91
35	92
36	96
37	99
38	100
39	108
40	112
41	115
42	120
43	128
44	132
45	133
46	138
47	140
48	144
49	152
50	156
51	159
52	162
53	165
54	168
55	172
56	180
57	181
58	184
59	192

[10, 13, 16, 18, 19, 20, 24, 25, 28, 30, 32, 36, 39, 40, 42, 43, 44, 48, 52, 55, 60, 61, 64, 68, 69, 72, 73, 78, 80, 81, 84, 88, 90, 91, 92, 96, 99, 100, 108, 112, 115, 120, 128, 132, 133, 138, 140, 144, 152, 156, 159, 162, 165, 168, 172, 180, 181, 184, 192]

cp's OEIS Frontend

A309304 Sums of two primes whose difference is semiprime.

Table of values

List of values

n	a(n)
1	10
2	13
3	16
4	18
5	19
6	20
7	24
8	25
9	28
10	30
11	32
12	36
13	39
14	40
15	42
16	43
17	44
18	48
19	52
20	55
21	60
22	61
23	64
24	68
25	69
26	72
27	73
28	78
29	80
30	81
31	84
32	88
33	90
34	91
35	92
36	96
37	99
38	100
39	108
40	112
41	115
42	120
43	128
44	132
45	133
46	138
47	140
48	144
49	152
50	156
51	159
52	162
53	165
54	168
55	172
56	180
57	181
58	184
59	192

n	a(n)
1	10
2	13
3	16
4	18
5	19
6	20
7	24
8	25
9	28
10	30
11	32
12	36
13	39
14	40
15	42
16	43
17	44
18	48
19	52
20	55
21	60
22	61
23	64
24	68
25	69
26	72
27	73
28	78
29	80
30	81
31	84
32	88
33	90
34	91
35	92
36	96
37	99
38	100
39	108
40	112
41	115
42	120
43	128
44	132
45	133
46	138
47	140
48	144
49	152
50	156
51	159
52	162
53	165
54	168
55	172
56	180
57	181
58	184
59	192

n	a(n)
1	10
2	13
3	16
4	18
5	19
6	20
7	24
8	25
9	28
10	30
11	32
12	36
13	39
14	40
15	42
16	43
17	44
18	48
19	52
20	55
21	60
22	61
23	64
24	68
25	69
26	72
27	73
28	78
29	80
30	81
31	84
32	88
33	90
34	91
35	92
36	96
37	99
38	100
39	108
40	112
41	115
42	120
43	128
44	132
45	133
46	138
47	140
48	144
49	152
50	156
51	159
52	162
53	165
54	168
55	172
56	180
57	181
58	184
59	192