A131210 - cp's OEIS frontend

A131210 Numbers k such that 24k - 1 is prime.

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	10
7	11
8	13
9	15
10	16
11	18
12	20
13	21
14	25
15	27
16	30
17	31
18	35
19	36
20	37
21	38
22	41
23	43
24	46
25	48
26	51
27	55
28	57
29	60
30	62
31	63
32	65
33	66
34	67
35	76
36	77
37	78
38	85
39	86
40	87
41	88
42	92
43	98
44	100
45	101
46	102
47	106
48	108
49	111
50	112
51	113
52	120
53	121
54	122
55	125
56	126
57	130
58	132
59	133
60	140
61	142
62	147
63	151
64	153

[1, 2, 3, 7, 8, 10, 11, 13, 15, 16, 18, 20, 21, 25, 27, 30, 31, 35, 36, 37, 38, 41, 43, 46, 48, 51, 55, 57, 60, 62, 63, 65, 66, 67, 76, 77, 78, 85, 86, 87, 88, 92, 98, 100, 101, 102, 106, 108, 111, 112, 113, 120, 121, 122, 125, 126, 130, 132, 133, 140, 142, 147, 151, 153]

cp's OEIS Frontend

A131210 Numbers k such that 24k - 1 is prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	10
7	11
8	13
9	15
10	16
11	18
12	20
13	21
14	25
15	27
16	30
17	31
18	35
19	36
20	37
21	38
22	41
23	43
24	46
25	48
26	51
27	55
28	57
29	60
30	62
31	63
32	65
33	66
34	67
35	76
36	77
37	78
38	85
39	86
40	87
41	88
42	92
43	98
44	100
45	101
46	102
47	106
48	108
49	111
50	112
51	113
52	120
53	121
54	122
55	125
56	126
57	130
58	132
59	133
60	140
61	142
62	147
63	151
64	153

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	10
7	11
8	13
9	15
10	16
11	18
12	20
13	21
14	25
15	27
16	30
17	31
18	35
19	36
20	37
21	38
22	41
23	43
24	46
25	48
26	51
27	55
28	57
29	60
30	62
31	63
32	65
33	66
34	67
35	76
36	77
37	78
38	85
39	86
40	87
41	88
42	92
43	98
44	100
45	101
46	102
47	106
48	108
49	111
50	112
51	113
52	120
53	121
54	122
55	125
56	126
57	130
58	132
59	133
60	140
61	142
62	147
63	151
64	153

n	a(n)
1	1
2	2
3	3
4	7
5	8
6	10
7	11
8	13
9	15
10	16
11	18
12	20
13	21
14	25
15	27
16	30
17	31
18	35
19	36
20	37
21	38
22	41
23	43
24	46
25	48
26	51
27	55
28	57
29	60
30	62
31	63
32	65
33	66
34	67
35	76
36	77
37	78
38	85
39	86
40	87
41	88
42	92
43	98
44	100
45	101
46	102
47	106
48	108
49	111
50	112
51	113
52	120
53	121
54	122
55	125
56	126
57	130
58	132
59	133
60	140
61	142
62	147
63	151
64	153