A180130 - cp's OEIS frontend

A180130 Smallest k such that k*2^n is a sum of two successive primes.

n	a(n)
0	5
1	4
2	2
3	1
4	7
5	4
6	2
7	1
8	9
9	15
10	8
11	4
12	2
13	1
14	25
15	19
16	11
17	12
18	6
19	3
20	10
21	5
22	35
23	33
24	52
25	26
26	13
27	28
28	14
29	7
30	15
31	38
32	19
33	45
34	47
35	26
36	13
37	43
38	84
39	42
40	21
41	39
42	35
43	18
44	9
45	46
46	23
47	43
48	49
49	104
50	52
51	26
52	13
53	48
54	24
55	12
56	6
57	3
58	21
59	36
60	18
61	9
62	15
63	15
64	9
65	42
66	21
67	23
68	67
69	62
70	31
71	64
72	32
73	16
74	8
75	4
76	2
77	1
78	45

[5, 4, 2, 1, 7, 4, 2, 1, 9, 15, 8, 4, 2, 1, 25, 19, 11, 12, 6, 3, 10, 5, 35, 33, 52, 26, 13, 28, 14, 7, 15, 38, 19, 45, 47, 26, 13, 43, 84, 42, 21, 39, 35, 18, 9, 46, 23, 43, 49, 104, 52, 26, 13, 48, 24, 12, 6, 3, 21, 36, 18, 9, 15, 15, 9, 42, 21, 23, 67, 62, 31, 64, 32, 16, 8, 4, 2, 1, 45]

cp's OEIS Frontend

A180130 Smallest k such that k*2^n is a sum of two successive primes.

Table of values

List of values

n	a(n)
0	5
1	4
2	2
3	1
4	7
5	4
6	2
7	1
8	9
9	15
10	8
11	4
12	2
13	1
14	25
15	19
16	11
17	12
18	6
19	3
20	10
21	5
22	35
23	33
24	52
25	26
26	13
27	28
28	14
29	7
30	15
31	38
32	19
33	45
34	47
35	26
36	13
37	43
38	84
39	42
40	21
41	39
42	35
43	18
44	9
45	46
46	23
47	43
48	49
49	104
50	52
51	26
52	13
53	48
54	24
55	12
56	6
57	3
58	21
59	36
60	18
61	9
62	15
63	15
64	9
65	42
66	21
67	23
68	67
69	62
70	31
71	64
72	32
73	16
74	8
75	4
76	2
77	1
78	45

n	a(n)
0	5
1	4
2	2
3	1
4	7
5	4
6	2
7	1
8	9
9	15
10	8
11	4
12	2
13	1
14	25
15	19
16	11
17	12
18	6
19	3
20	10
21	5
22	35
23	33
24	52
25	26
26	13
27	28
28	14
29	7
30	15
31	38
32	19
33	45
34	47
35	26
36	13
37	43
38	84
39	42
40	21
41	39
42	35
43	18
44	9
45	46
46	23
47	43
48	49
49	104
50	52
51	26
52	13
53	48
54	24
55	12
56	6
57	3
58	21
59	36
60	18
61	9
62	15
63	15
64	9
65	42
66	21
67	23
68	67
69	62
70	31
71	64
72	32
73	16
74	8
75	4
76	2
77	1
78	45

n	a(n)
0	5
1	4
2	2
3	1
4	7
5	4
6	2
7	1
8	9
9	15
10	8
11	4
12	2
13	1
14	25
15	19
16	11
17	12
18	6
19	3
20	10
21	5
22	35
23	33
24	52
25	26
26	13
27	28
28	14
29	7
30	15
31	38
32	19
33	45
34	47
35	26
36	13
37	43
38	84
39	42
40	21
41	39
42	35
43	18
44	9
45	46
46	23
47	43
48	49
49	104
50	52
51	26
52	13
53	48
54	24
55	12
56	6
57	3
58	21
59	36
60	18
61	9
62	15
63	15
64	9
65	42
66	21
67	23
68	67
69	62
70	31
71	64
72	32
73	16
74	8
75	4
76	2
77	1
78	45