A254610 - cp's OEIS frontend

A254610 Number of decompositions of 2n into sums of two primes p1 <= p2 such that the smallest |k*p1-p2| = 2^m+b, where |b|<=2.

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	2
15	3
16	2
17	4
18	4
19	2
20	3
21	4
22	3
23	4
24	5
25	4
26	3
27	5
28	3
29	4
30	6
31	3
32	5
33	6
34	2
35	4
36	6
37	4
38	4
39	7
40	4
41	5
42	8
43	5
44	4
45	9
46	4
47	4
48	7
49	2
50	5
51	7
52	4
53	5
54	8
55	5
56	6
57	9
58	5
59	5
60	11
61	4
62	5
63	8
64	3
65	5
66	7
67	5
68	4
69	7
70	6
71	6
72	8
73	5
74	4
75	9
76	3
77	6
78	8
79	4
80	7
81	9
82	4
83	5
84	11
85	7
86	5
87	8

[0, 1, 1, 1, 2, 1, 2, 2, 2, 2, 3, 3, 3, 2, 3, 2, 4, 4, 2, 3, 4, 3, 4, 5, 4, 3, 5, 3, 4, 6, 3, 5, 6, 2, 4, 6, 4, 4, 7, 4, 5, 8, 5, 4, 9, 4, 4, 7, 2, 5, 7, 4, 5, 8, 5, 6, 9, 5, 5, 11, 4, 5, 8, 3, 5, 7, 5, 4, 7, 6, 6, 8, 5, 4, 9, 3, 6, 8, 4, 7, 9, 4, 5, 11, 7, 5, 8]

cp's OEIS Frontend

A254610 Number of decompositions of 2n into sums of two primes p1 <= p2 such that the smallest |k*p1-p2| = 2^m+b, where |b|<=2.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	2
15	3
16	2
17	4
18	4
19	2
20	3
21	4
22	3
23	4
24	5
25	4
26	3
27	5
28	3
29	4
30	6
31	3
32	5
33	6
34	2
35	4
36	6
37	4
38	4
39	7
40	4
41	5
42	8
43	5
44	4
45	9
46	4
47	4
48	7
49	2
50	5
51	7
52	4
53	5
54	8
55	5
56	6
57	9
58	5
59	5
60	11
61	4
62	5
63	8
64	3
65	5
66	7
67	5
68	4
69	7
70	6
71	6
72	8
73	5
74	4
75	9
76	3
77	6
78	8
79	4
80	7
81	9
82	4
83	5
84	11
85	7
86	5
87	8

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	2
15	3
16	2
17	4
18	4
19	2
20	3
21	4
22	3
23	4
24	5
25	4
26	3
27	5
28	3
29	4
30	6
31	3
32	5
33	6
34	2
35	4
36	6
37	4
38	4
39	7
40	4
41	5
42	8
43	5
44	4
45	9
46	4
47	4
48	7
49	2
50	5
51	7
52	4
53	5
54	8
55	5
56	6
57	9
58	5
59	5
60	11
61	4
62	5
63	8
64	3
65	5
66	7
67	5
68	4
69	7
70	6
71	6
72	8
73	5
74	4
75	9
76	3
77	6
78	8
79	4
80	7
81	9
82	4
83	5
84	11
85	7
86	5
87	8

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	3
14	2
15	3
16	2
17	4
18	4
19	2
20	3
21	4
22	3
23	4
24	5
25	4
26	3
27	5
28	3
29	4
30	6
31	3
32	5
33	6
34	2
35	4
36	6
37	4
38	4
39	7
40	4
41	5
42	8
43	5
44	4
45	9
46	4
47	4
48	7
49	2
50	5
51	7
52	4
53	5
54	8
55	5
56	6
57	9
58	5
59	5
60	11
61	4
62	5
63	8
64	3
65	5
66	7
67	5
68	4
69	7
70	6
71	6
72	8
73	5
74	4
75	9
76	3
77	6
78	8
79	4
80	7
81	9
82	4
83	5
84	11
85	7
86	5
87	8