A304794 - cp's OEIS frontend

A304794 a(n) is the least possible difference between the greatest and the smallest prime in any partition of prime(n) into three primes p+q+r (p <= q <= r); n >= 4.

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

[1, 2, 2, 2, 2, 6, 4, 6, 2, 6, 4, 4, 2, 6, 4, 10, 10, 12, 12, 8, 2, 8, 12, 8, 12, 10, 10, 2, 6, 4, 10, 10, 18, 18, 18, 8, 8, 2, 2, 12, 8, 12, 10, 6, 8, 12, 8, 12, 10, 4, 10, 10, 14, 14, 24, 14, 14, 8, 14, 2, 6, 4, 4, 4, 24, 20, 18, 14, 28, 14, 28, 26, 26, 4, 12]

cp's OEIS Frontend

A304794 a(n) is the least possible difference between the greatest and the smallest prime in any partition of prime(n) into three primes p+q+r (p <= q <= r); n >= 4.

Table of values

List of values

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

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

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