A230040 - cp's OEIS frontend

A230040 Number of ways to write n = x + y + z with y <= z such that all the five numbers 6x-1, 6y-1, 6z-1, 6x*y-1 and 6xz-1 are Sophie Germain primes.

n	a(n)
1	0
2	0
3	1
4	2
5	2
6	3
7	3
8	1
9	3
10	4
11	5
12	2
13	1
14	1
15	3
16	4
17	4
18	3
19	4
20	6
21	5
22	2
23	2
24	6
25	5
26	1
27	2
28	4
29	2
30	2
31	3
32	6
33	5
34	7
35	6
36	2
37	3
38	4
39	4
40	2
41	3
42	5
43	1
44	4
45	7
46	4
47	6
48	3
49	9
50	4
51	2
52	5
53	4
54	3
55	9
56	2
57	4
58	3
59	6
60	3
61	5
62	8
63	8
64	5
65	8
66	6
67	2
68	4
69	3
70	4
71	1
72	6
73	4
74	3
75	8
76	8
77	6
78	6
79	9
80	11
81	2
82	4
83	2
84	8
85	3
86	4
87	6
88	10
89	5
90	11
91	7
92	8
93	6
94	10
95	4
96	1
97	3
98	1
99	3
100	3

[0, 0, 1, 2, 2, 3, 3, 1, 3, 4, 5, 2, 1, 1, 3, 4, 4, 3, 4, 6, 5, 2, 2, 6, 5, 1, 2, 4, 2, 2, 3, 6, 5, 7, 6, 2, 3, 4, 4, 2, 3, 5, 1, 4, 7, 4, 6, 3, 9, 4, 2, 5, 4, 3, 9, 2, 4, 3, 6, 3, 5, 8, 8, 5, 8, 6, 2, 4, 3, 4, 1, 6, 4, 3, 8, 8, 6, 6, 9, 11, 2, 4, 2, 8, 3, 4, 6, 10, 5, 11, 7, 8, 6, 10, 4, 1, 3, 1, 3, 3]

cp's OEIS Frontend

A230040 Number of ways to write n = x + y + z with y <= z such that all the five numbers 6x-1, 6y-1, 6z-1, 6x*y-1 and 6xz-1 are Sophie Germain primes.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	2
5	2
6	3
7	3
8	1
9	3
10	4
11	5
12	2
13	1
14	1
15	3
16	4
17	4
18	3
19	4
20	6
21	5
22	2
23	2
24	6
25	5
26	1
27	2
28	4
29	2
30	2
31	3
32	6
33	5
34	7
35	6
36	2
37	3
38	4
39	4
40	2
41	3
42	5
43	1
44	4
45	7
46	4
47	6
48	3
49	9
50	4
51	2
52	5
53	4
54	3
55	9
56	2
57	4
58	3
59	6
60	3
61	5
62	8
63	8
64	5
65	8
66	6
67	2
68	4
69	3
70	4
71	1
72	6
73	4
74	3
75	8
76	8
77	6
78	6
79	9
80	11
81	2
82	4
83	2
84	8
85	3
86	4
87	6
88	10
89	5
90	11
91	7
92	8
93	6
94	10
95	4
96	1
97	3
98	1
99	3
100	3

n	a(n)
1	0
2	0
3	1
4	2
5	2
6	3
7	3
8	1
9	3
10	4
11	5
12	2
13	1
14	1
15	3
16	4
17	4
18	3
19	4
20	6
21	5
22	2
23	2
24	6
25	5
26	1
27	2
28	4
29	2
30	2
31	3
32	6
33	5
34	7
35	6
36	2
37	3
38	4
39	4
40	2
41	3
42	5
43	1
44	4
45	7
46	4
47	6
48	3
49	9
50	4
51	2
52	5
53	4
54	3
55	9
56	2
57	4
58	3
59	6
60	3
61	5
62	8
63	8
64	5
65	8
66	6
67	2
68	4
69	3
70	4
71	1
72	6
73	4
74	3
75	8
76	8
77	6
78	6
79	9
80	11
81	2
82	4
83	2
84	8
85	3
86	4
87	6
88	10
89	5
90	11
91	7
92	8
93	6
94	10
95	4
96	1
97	3
98	1
99	3
100	3

cp's OEIS Frontend

A230040 Number of ways to write n = x + y + z with y <= z such that all the five numbers 6*x-1, 6*y-1, 6*z-1, 6*x*y-1 and 6*x*z-1 are Sophie Germain primes.

Table of values

List of values

A230040 Number of ways to write n = x + y + z with y <= z such that all the five numbers 6x-1, 6y-1, 6z-1, 6x*y-1 and 6xz-1 are Sophie Germain primes.

n	a(n)
1	0
2	0
3	1
4	2
5	2
6	3
7	3
8	1
9	3
10	4
11	5
12	2
13	1
14	1
15	3
16	4
17	4
18	3
19	4
20	6
21	5
22	2
23	2
24	6
25	5
26	1
27	2
28	4
29	2
30	2
31	3
32	6
33	5
34	7
35	6
36	2
37	3
38	4
39	4
40	2
41	3
42	5
43	1
44	4
45	7
46	4
47	6
48	3
49	9
50	4
51	2
52	5
53	4
54	3
55	9
56	2
57	4
58	3
59	6
60	3
61	5
62	8
63	8
64	5
65	8
66	6
67	2
68	4
69	3
70	4
71	1
72	6
73	4
74	3
75	8
76	8
77	6
78	6
79	9
80	11
81	2
82	4
83	2
84	8
85	3
86	4
87	6
88	10
89	5
90	11
91	7
92	8
93	6
94	10
95	4
96	1
97	3
98	1
99	3
100	3