A176656 - cp's OEIS frontend

A176656 The positions of single (or isolated or non-twin) primes in A000040.

n	a(n)
1	1
2	9
3	12
4	15
5	16
6	19
7	22
8	23
9	24
10	25
11	30
12	31
13	32
14	37
15	38
16	39
17	40
18	47
19	48
20	51
21	54
22	55
23	56
24	59
25	62
26	63
27	66
28	67
29	68
30	71
31	72
32	73
33	74
34	75
35	76
36	77
37	78
38	79
39	80
40	85
41	86
42	87
43	88
44	91
45	92
46	93
47	94
48	95
49	96
50	97
51	100
52	101
53	102
54	103
55	106
56	107
57	108
58	111
59	112
60	115
61	118
62	119
63	122
64	123
65	124

[1, 9, 12, 15, 16, 19, 22, 23, 24, 25, 30, 31, 32, 37, 38, 39, 40, 47, 48, 51, 54, 55, 56, 59, 62, 63, 66, 67, 68, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 97, 100, 101, 102, 103, 106, 107, 108, 111, 112, 115, 118, 119, 122, 123, 124]

cp's OEIS Frontend

A176656 The positions of single (or isolated or non-twin) primes in A000040.

Table of values

List of values

n	a(n)
1	1
2	9
3	12
4	15
5	16
6	19
7	22
8	23
9	24
10	25
11	30
12	31
13	32
14	37
15	38
16	39
17	40
18	47
19	48
20	51
21	54
22	55
23	56
24	59
25	62
26	63
27	66
28	67
29	68
30	71
31	72
32	73
33	74
34	75
35	76
36	77
37	78
38	79
39	80
40	85
41	86
42	87
43	88
44	91
45	92
46	93
47	94
48	95
49	96
50	97
51	100
52	101
53	102
54	103
55	106
56	107
57	108
58	111
59	112
60	115
61	118
62	119
63	122
64	123
65	124

n	a(n)
1	1
2	9
3	12
4	15
5	16
6	19
7	22
8	23
9	24
10	25
11	30
12	31
13	32
14	37
15	38
16	39
17	40
18	47
19	48
20	51
21	54
22	55
23	56
24	59
25	62
26	63
27	66
28	67
29	68
30	71
31	72
32	73
33	74
34	75
35	76
36	77
37	78
38	79
39	80
40	85
41	86
42	87
43	88
44	91
45	92
46	93
47	94
48	95
49	96
50	97
51	100
52	101
53	102
54	103
55	106
56	107
57	108
58	111
59	112
60	115
61	118
62	119
63	122
64	123
65	124

n	a(n)
1	1
2	9
3	12
4	15
5	16
6	19
7	22
8	23
9	24
10	25
11	30
12	31
13	32
14	37
15	38
16	39
17	40
18	47
19	48
20	51
21	54
22	55
23	56
24	59
25	62
26	63
27	66
28	67
29	68
30	71
31	72
32	73
33	74
34	75
35	76
36	77
37	78
38	79
39	80
40	85
41	86
42	87
43	88
44	91
45	92
46	93
47	94
48	95
49	96
50	97
51	100
52	101
53	102
54	103
55	106
56	107
57	108
58	111
59	112
60	115
61	118
62	119
63	122
64	123
65	124