A233671 - cp's OEIS frontend

A233671 Numbers k such that prime(k)^2 < prime(k-1)*prime(k+1).

n	a(n)
1	2
2	4
3	6
4	8
5	9
6	11
7	14
8	15
9	18
10	21
11	23
12	24
13	27
14	29
15	30
16	32
17	34
18	36
19	39
20	42
21	44
22	46
23	50
24	51
25	53
26	58
27	61
28	62
29	65
30	66
31	68
32	70
33	71
34	72
35	76
36	77
37	79
38	80
39	82
40	84
41	86
42	87
43	90
44	91
45	94
46	96
47	97
48	99
49	101
50	105
51	106
52	110
53	114
54	117
55	118
56	121
57	123
58	124
59	125
60	127
61	132
62	135

[2, 4, 6, 8, 9, 11, 14, 15, 18, 21, 23, 24, 27, 29, 30, 32, 34, 36, 39, 42, 44, 46, 50, 51, 53, 58, 61, 62, 65, 66, 68, 70, 71, 72, 76, 77, 79, 80, 82, 84, 86, 87, 90, 91, 94, 96, 97, 99, 101, 105, 106, 110, 114, 117, 118, 121, 123, 124, 125, 127, 132, 135]

cp's OEIS Frontend

A233671 Numbers k such that prime(k)^2 < prime(k-1)*prime(k+1).

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	8
5	9
6	11
7	14
8	15
9	18
10	21
11	23
12	24
13	27
14	29
15	30
16	32
17	34
18	36
19	39
20	42
21	44
22	46
23	50
24	51
25	53
26	58
27	61
28	62
29	65
30	66
31	68
32	70
33	71
34	72
35	76
36	77
37	79
38	80
39	82
40	84
41	86
42	87
43	90
44	91
45	94
46	96
47	97
48	99
49	101
50	105
51	106
52	110
53	114
54	117
55	118
56	121
57	123
58	124
59	125
60	127
61	132
62	135

n	a(n)
1	2
2	4
3	6
4	8
5	9
6	11
7	14
8	15
9	18
10	21
11	23
12	24
13	27
14	29
15	30
16	32
17	34
18	36
19	39
20	42
21	44
22	46
23	50
24	51
25	53
26	58
27	61
28	62
29	65
30	66
31	68
32	70
33	71
34	72
35	76
36	77
37	79
38	80
39	82
40	84
41	86
42	87
43	90
44	91
45	94
46	96
47	97
48	99
49	101
50	105
51	106
52	110
53	114
54	117
55	118
56	121
57	123
58	124
59	125
60	127
61	132
62	135

n	a(n)
1	2
2	4
3	6
4	8
5	9
6	11
7	14
8	15
9	18
10	21
11	23
12	24
13	27
14	29
15	30
16	32
17	34
18	36
19	39
20	42
21	44
22	46
23	50
24	51
25	53
26	58
27	61
28	62
29	65
30	66
31	68
32	70
33	71
34	72
35	76
36	77
37	79
38	80
39	82
40	84
41	86
42	87
43	90
44	91
45	94
46	96
47	97
48	99
49	101
50	105
51	106
52	110
53	114
54	117
55	118
56	121
57	123
58	124
59	125
60	127
61	132
62	135