A071635 - cp's OEIS frontend

A071635 Number of decompositions of 4n+2 into sum of two primes of form 4k+1.

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	1
8	2
9	0
10	2
11	2
12	1
13	2
14	3
15	0
16	3
17	2
18	2
19	3
20	2
21	1
22	3
23	2
24	1
25	4
26	3
27	2
28	5
29	3
30	2
31	5
32	3
33	2
34	3
35	4
36	2
37	5
38	4
39	1
40	5
41	3
42	3
43	4
44	4
45	1
46	6
47	4
48	3
49	6
50	5
51	2
52	9
53	3
54	3
55	4
56	4
57	2
58	6
59	4
60	2
61	8
62	4
63	4
64	5
65	4
66	3
67	8
68	5
69	2
70	7
71	7
72	4
73	9
74	6
75	3
76	7
77	6
78	3
79	6
80	6
81	2
82	12
83	5
84	4
85	8
86	6
87	5
88	10
89	4
90	2
91	10
92	7
93	4

[0, 0, 1, 0, 1, 1, 1, 1, 2, 0, 2, 2, 1, 2, 3, 0, 3, 2, 2, 3, 2, 1, 3, 2, 1, 4, 3, 2, 5, 3, 2, 5, 3, 2, 3, 4, 2, 5, 4, 1, 5, 3, 3, 4, 4, 1, 6, 4, 3, 6, 5, 2, 9, 3, 3, 4, 4, 2, 6, 4, 2, 8, 4, 4, 5, 4, 3, 8, 5, 2, 7, 7, 4, 9, 6, 3, 7, 6, 3, 6, 6, 2, 12, 5, 4, 8, 6, 5, 10, 4, 2, 10, 7, 4]

cp's OEIS Frontend

A071635 Number of decompositions of 4n+2 into sum of two primes of form 4k+1.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	1
8	2
9	0
10	2
11	2
12	1
13	2
14	3
15	0
16	3
17	2
18	2
19	3
20	2
21	1
22	3
23	2
24	1
25	4
26	3
27	2
28	5
29	3
30	2
31	5
32	3
33	2
34	3
35	4
36	2
37	5
38	4
39	1
40	5
41	3
42	3
43	4
44	4
45	1
46	6
47	4
48	3
49	6
50	5
51	2
52	9
53	3
54	3
55	4
56	4
57	2
58	6
59	4
60	2
61	8
62	4
63	4
64	5
65	4
66	3
67	8
68	5
69	2
70	7
71	7
72	4
73	9
74	6
75	3
76	7
77	6
78	3
79	6
80	6
81	2
82	12
83	5
84	4
85	8
86	6
87	5
88	10
89	4
90	2
91	10
92	7
93	4

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	1
8	2
9	0
10	2
11	2
12	1
13	2
14	3
15	0
16	3
17	2
18	2
19	3
20	2
21	1
22	3
23	2
24	1
25	4
26	3
27	2
28	5
29	3
30	2
31	5
32	3
33	2
34	3
35	4
36	2
37	5
38	4
39	1
40	5
41	3
42	3
43	4
44	4
45	1
46	6
47	4
48	3
49	6
50	5
51	2
52	9
53	3
54	3
55	4
56	4
57	2
58	6
59	4
60	2
61	8
62	4
63	4
64	5
65	4
66	3
67	8
68	5
69	2
70	7
71	7
72	4
73	9
74	6
75	3
76	7
77	6
78	3
79	6
80	6
81	2
82	12
83	5
84	4
85	8
86	6
87	5
88	10
89	4
90	2
91	10
92	7
93	4

cp's OEIS Frontend

A071635 Number of decompositions of 4*n+2 into sum of two primes of form 4*k+1.

Table of values

List of values

A071635 Number of decompositions of 4n+2 into sum of two primes of form 4k+1.

n	a(n)
0	0
1	0
2	1
3	0
4	1
5	1
6	1
7	1
8	2
9	0
10	2
11	2
12	1
13	2
14	3
15	0
16	3
17	2
18	2
19	3
20	2
21	1
22	3
23	2
24	1
25	4
26	3
27	2
28	5
29	3
30	2
31	5
32	3
33	2
34	3
35	4
36	2
37	5
38	4
39	1
40	5
41	3
42	3
43	4
44	4
45	1
46	6
47	4
48	3
49	6
50	5
51	2
52	9
53	3
54	3
55	4
56	4
57	2
58	6
59	4
60	2
61	8
62	4
63	4
64	5
65	4
66	3
67	8
68	5
69	2
70	7
71	7
72	4
73	9
74	6
75	3
76	7
77	6
78	3
79	6
80	6
81	2
82	12
83	5
84	4
85	8
86	6
87	5
88	10
89	4
90	2
91	10
92	7
93	4