A179975 - cp's OEIS frontend

A179975 Smallest k such that k*10^n is a sum of two successive primes.

n	a(n)
0	5
1	3
2	1
3	6
4	6
5	6
6	14
7	6
8	9
9	19
10	21
11	21
12	42
13	93
14	21
15	6
16	11
17	2
18	12
19	111
20	37
21	39
22	63
23	38
24	42
25	24
26	15
27	15
28	60
29	6
30	39
31	82
32	47
33	58
34	337
35	49
36	72
37	25
38	34
39	21
40	6
41	107
42	128
43	96
44	20
45	2
46	63
47	231
48	70
49	7
50	62
51	144
52	28
53	151
54	157
55	33
56	98
57	55
58	134
59	162
60	87
61	201
62	124
63	303
64	64
65	106
66	130
67	13
68	43

[5, 3, 1, 6, 6, 6, 14, 6, 9, 19, 21, 21, 42, 93, 21, 6, 11, 2, 12, 111, 37, 39, 63, 38, 42, 24, 15, 15, 60, 6, 39, 82, 47, 58, 337, 49, 72, 25, 34, 21, 6, 107, 128, 96, 20, 2, 63, 231, 70, 7, 62, 144, 28, 151, 157, 33, 98, 55, 134, 162, 87, 201, 124, 303, 64, 106, 130, 13, 43]

cp's OEIS Frontend

A179975 Smallest k such that k*10^n is a sum of two successive primes.

Table of values

List of values

n	a(n)
0	5
1	3
2	1
3	6
4	6
5	6
6	14
7	6
8	9
9	19
10	21
11	21
12	42
13	93
14	21
15	6
16	11
17	2
18	12
19	111
20	37
21	39
22	63
23	38
24	42
25	24
26	15
27	15
28	60
29	6
30	39
31	82
32	47
33	58
34	337
35	49
36	72
37	25
38	34
39	21
40	6
41	107
42	128
43	96
44	20
45	2
46	63
47	231
48	70
49	7
50	62
51	144
52	28
53	151
54	157
55	33
56	98
57	55
58	134
59	162
60	87
61	201
62	124
63	303
64	64
65	106
66	130
67	13
68	43

n	a(n)
0	5
1	3
2	1
3	6
4	6
5	6
6	14
7	6
8	9
9	19
10	21
11	21
12	42
13	93
14	21
15	6
16	11
17	2
18	12
19	111
20	37
21	39
22	63
23	38
24	42
25	24
26	15
27	15
28	60
29	6
30	39
31	82
32	47
33	58
34	337
35	49
36	72
37	25
38	34
39	21
40	6
41	107
42	128
43	96
44	20
45	2
46	63
47	231
48	70
49	7
50	62
51	144
52	28
53	151
54	157
55	33
56	98
57	55
58	134
59	162
60	87
61	201
62	124
63	303
64	64
65	106
66	130
67	13
68	43

n	a(n)
0	5
1	3
2	1
3	6
4	6
5	6
6	14
7	6
8	9
9	19
10	21
11	21
12	42
13	93
14	21
15	6
16	11
17	2
18	12
19	111
20	37
21	39
22	63
23	38
24	42
25	24
26	15
27	15
28	60
29	6
30	39
31	82
32	47
33	58
34	337
35	49
36	72
37	25
38	34
39	21
40	6
41	107
42	128
43	96
44	20
45	2
46	63
47	231
48	70
49	7
50	62
51	144
52	28
53	151
54	157
55	33
56	98
57	55
58	134
59	162
60	87
61	201
62	124
63	303
64	64
65	106
66	130
67	13
68	43