A096142 - cp's OEIS frontend

A096142 Let p(0) = 1, p(k) = k-th prime for k >= 1; write 2n = p(i) + p(j) with i <= j and i minimal; sequence gives i.

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

[0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 2, 0, 2, 3, 0, 0, 2, 3, 0, 2, 0, 0, 2, 0, 2, 3, 0, 2, 3, 0, 0, 2, 3, 0, 2, 0, 0, 2, 3, 0, 2, 0, 2, 3, 0, 2, 3, 4, 0, 2, 0, 0, 2, 0, 0, 2, 0, 2, 3, 4, 6, 5, 6, 0, 2, 0, 2, 3, 0, 0, 2, 3, 4, 5, 0, 0, 2, 3, 0, 2, 3, 0, 2, 0, 2, 3, 0, 2, 3, 0, 0, 2, 3, 4, 5, 0, 0, 2, 0]

cp's OEIS Frontend

A096142 Let p(0) = 1, p(k) = k-th prime for k >= 1; write 2n = p(i) + p(j) with i <= j and i minimal; sequence gives i.

Table of values

List of values

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

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

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