A257121 - cp's OEIS frontend

A257121 Numbers m with 9m + 3r - 1 and 9m + 3r + 1 twin prime for some r = 0,1,2.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	11
9	12
10	15
11	16
12	20
13	21
14	22
15	25
16	26
17	30
18	31
19	34
20	38
21	46
22	48
23	51
24	58
25	63
26	66
27	68
28	71
29	73
30	90
31	91
32	92
33	95
34	98
35	113
36	114
37	116
38	118
39	121
40	128
41	136
42	142
43	143
44	144
45	146
46	158
47	161
48	164
49	165
50	178
51	180
52	185
53	188
54	191
55	198
56	208
57	214
58	216
59	222
60	225
61	231
62	232
63	234
64	236
65	238
66	248
67	252
68	256
69	260
70	264
71	283
72	288
73	295
74	298
75	301
76	303
77	310
78	311
79	330
80	333

[0, 1, 2, 3, 4, 6, 8, 11, 12, 15, 16, 20, 21, 22, 25, 26, 30, 31, 34, 38, 46, 48, 51, 58, 63, 66, 68, 71, 73, 90, 91, 92, 95, 98, 113, 114, 116, 118, 121, 128, 136, 142, 143, 144, 146, 158, 161, 164, 165, 178, 180, 185, 188, 191, 198, 208, 214, 216, 222, 225, 231, 232, 234, 236, 238, 248, 252, 256, 260, 264, 283, 288, 295, 298, 301, 303, 310, 311, 330, 333]

cp's OEIS Frontend

A257121 Numbers m with 9m + 3r - 1 and 9m + 3r + 1 twin prime for some r = 0,1,2.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	11
9	12
10	15
11	16
12	20
13	21
14	22
15	25
16	26
17	30
18	31
19	34
20	38
21	46
22	48
23	51
24	58
25	63
26	66
27	68
28	71
29	73
30	90
31	91
32	92
33	95
34	98
35	113
36	114
37	116
38	118
39	121
40	128
41	136
42	142
43	143
44	144
45	146
46	158
47	161
48	164
49	165
50	178
51	180
52	185
53	188
54	191
55	198
56	208
57	214
58	216
59	222
60	225
61	231
62	232
63	234
64	236
65	238
66	248
67	252
68	256
69	260
70	264
71	283
72	288
73	295
74	298
75	301
76	303
77	310
78	311
79	330
80	333

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	11
9	12
10	15
11	16
12	20
13	21
14	22
15	25
16	26
17	30
18	31
19	34
20	38
21	46
22	48
23	51
24	58
25	63
26	66
27	68
28	71
29	73
30	90
31	91
32	92
33	95
34	98
35	113
36	114
37	116
38	118
39	121
40	128
41	136
42	142
43	143
44	144
45	146
46	158
47	161
48	164
49	165
50	178
51	180
52	185
53	188
54	191
55	198
56	208
57	214
58	216
59	222
60	225
61	231
62	232
63	234
64	236
65	238
66	248
67	252
68	256
69	260
70	264
71	283
72	288
73	295
74	298
75	301
76	303
77	310
78	311
79	330
80	333

cp's OEIS Frontend

A257121 Numbers m with 9*m + 3*r - 1 and 9*m + 3*r + 1 twin prime for some r = 0,1,2.

Table of values

List of values

A257121 Numbers m with 9m + 3r - 1 and 9m + 3r + 1 twin prime for some r = 0,1,2.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	11
9	12
10	15
11	16
12	20
13	21
14	22
15	25
16	26
17	30
18	31
19	34
20	38
21	46
22	48
23	51
24	58
25	63
26	66
27	68
28	71
29	73
30	90
31	91
32	92
33	95
34	98
35	113
36	114
37	116
38	118
39	121
40	128
41	136
42	142
43	143
44	144
45	146
46	158
47	161
48	164
49	165
50	178
51	180
52	185
53	188
54	191
55	198
56	208
57	214
58	216
59	222
60	225
61	231
62	232
63	234
64	236
65	238
66	248
67	252
68	256
69	260
70	264
71	283
72	288
73	295
74	298
75	301
76	303
77	310
78	311
79	330
80	333