A138759 - cp's OEIS frontend

A138759 Indices for which A001203 (continued fraction for Pi) is prime.

n	a(n)
1	1
2	2
3	9
4	11
5	14
6	17
7	18
8	19
9	20
10	23
11	27
12	28
13	31
14	36
15	37
16	39
17	40
18	46
19	48
20	49
21	50
22	52
23	59
24	65
25	70
26	71
27	72
28	73
29	75
30	85
31	86
32	90
33	93
34	95
35	97
36	101
37	102
38	105
39	106
40	109
41	110
42	111
43	118
44	120
45	122
46	123
47	124
48	127
49	128
50	131
51	132
52	133
53	140
54	142
55	145
56	146
57	151
58	152
59	153
60	155
61	159

[1, 2, 9, 11, 14, 17, 18, 19, 20, 23, 27, 28, 31, 36, 37, 39, 40, 46, 48, 49, 50, 52, 59, 65, 70, 71, 72, 73, 75, 85, 86, 90, 93, 95, 97, 101, 102, 105, 106, 109, 110, 111, 118, 120, 122, 123, 124, 127, 128, 131, 132, 133, 140, 142, 145, 146, 151, 152, 153, 155, 159]

cp's OEIS Frontend

A138759 Indices for which A001203 (continued fraction for Pi) is prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	9
4	11
5	14
6	17
7	18
8	19
9	20
10	23
11	27
12	28
13	31
14	36
15	37
16	39
17	40
18	46
19	48
20	49
21	50
22	52
23	59
24	65
25	70
26	71
27	72
28	73
29	75
30	85
31	86
32	90
33	93
34	95
35	97
36	101
37	102
38	105
39	106
40	109
41	110
42	111
43	118
44	120
45	122
46	123
47	124
48	127
49	128
50	131
51	132
52	133
53	140
54	142
55	145
56	146
57	151
58	152
59	153
60	155
61	159

n	a(n)
1	1
2	2
3	9
4	11
5	14
6	17
7	18
8	19
9	20
10	23
11	27
12	28
13	31
14	36
15	37
16	39
17	40
18	46
19	48
20	49
21	50
22	52
23	59
24	65
25	70
26	71
27	72
28	73
29	75
30	85
31	86
32	90
33	93
34	95
35	97
36	101
37	102
38	105
39	106
40	109
41	110
42	111
43	118
44	120
45	122
46	123
47	124
48	127
49	128
50	131
51	132
52	133
53	140
54	142
55	145
56	146
57	151
58	152
59	153
60	155
61	159

n	a(n)
1	1
2	2
3	9
4	11
5	14
6	17
7	18
8	19
9	20
10	23
11	27
12	28
13	31
14	36
15	37
16	39
17	40
18	46
19	48
20	49
21	50
22	52
23	59
24	65
25	70
26	71
27	72
28	73
29	75
30	85
31	86
32	90
33	93
34	95
35	97
36	101
37	102
38	105
39	106
40	109
41	110
42	111
43	118
44	120
45	122
46	123
47	124
48	127
49	128
50	131
51	132
52	133
53	140
54	142
55	145
56	146
57	151
58	152
59	153
60	155
61	159