A172180 - cp's OEIS frontend

A172180 The absolute value of n-th prime of the form 3n-+1 minus n-th nonprime of the form 3n-+1.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	4
10	5
11	9
12	9
13	9
14	12
15	15
16	19
17	17
18	21
19	22
20	23
21	27
22	28
23	33
24	39
25	39
26	39
27	42
28	41
29	43
30	53
31	55
32	60
33	59
34	67
35	66
36	71
37	75
38	76
39	81
40	85
41	86
42	93
43	93
44	93
45	93
46	101
47	111
48	112
49	113
50	115
51	120
52	120
53	129
54	133
55	138
56	141
57	141
58	144
59	147
60	147
61	153
62	165
63	168
64	168
65	171
66	183
67	185

[1, 1, 1, 1, 1, 1, 1, 1, 4, 5, 9, 9, 9, 12, 15, 19, 17, 21, 22, 23, 27, 28, 33, 39, 39, 39, 42, 41, 43, 53, 55, 60, 59, 67, 66, 71, 75, 76, 81, 85, 86, 93, 93, 93, 93, 101, 111, 112, 113, 115, 120, 120, 129, 133, 138, 141, 141, 144, 147, 147, 153, 165, 168, 168, 171, 183, 185]

cp's OEIS Frontend

A172180 The absolute value of n-th prime of the form 3n-+1 minus n-th nonprime of the form 3n-+1.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	4
10	5
11	9
12	9
13	9
14	12
15	15
16	19
17	17
18	21
19	22
20	23
21	27
22	28
23	33
24	39
25	39
26	39
27	42
28	41
29	43
30	53
31	55
32	60
33	59
34	67
35	66
36	71
37	75
38	76
39	81
40	85
41	86
42	93
43	93
44	93
45	93
46	101
47	111
48	112
49	113
50	115
51	120
52	120
53	129
54	133
55	138
56	141
57	141
58	144
59	147
60	147
61	153
62	165
63	168
64	168
65	171
66	183
67	185

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	4
10	5
11	9
12	9
13	9
14	12
15	15
16	19
17	17
18	21
19	22
20	23
21	27
22	28
23	33
24	39
25	39
26	39
27	42
28	41
29	43
30	53
31	55
32	60
33	59
34	67
35	66
36	71
37	75
38	76
39	81
40	85
41	86
42	93
43	93
44	93
45	93
46	101
47	111
48	112
49	113
50	115
51	120
52	120
53	129
54	133
55	138
56	141
57	141
58	144
59	147
60	147
61	153
62	165
63	168
64	168
65	171
66	183
67	185

cp's OEIS Frontend

A172180 The absolute value of n-th prime of the form 3*n-+1 minus n-th nonprime of the form 3*n-+1.

Table of values

List of values

A172180 The absolute value of n-th prime of the form 3n-+1 minus n-th nonprime of the form 3n-+1.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	4
10	5
11	9
12	9
13	9
14	12
15	15
16	19
17	17
18	21
19	22
20	23
21	27
22	28
23	33
24	39
25	39
26	39
27	42
28	41
29	43
30	53
31	55
32	60
33	59
34	67
35	66
36	71
37	75
38	76
39	81
40	85
41	86
42	93
43	93
44	93
45	93
46	101
47	111
48	112
49	113
50	115
51	120
52	120
53	129
54	133
55	138
56	141
57	141
58	144
59	147
60	147
61	153
62	165
63	168
64	168
65	171
66	183
67	185