A078577 - cp's OEIS frontend

A078577 Sum of all prime factors of the average of n-th twin prime pair.

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	12
7	12
8	12
9	22
10	13
11	28
12	15
13	15
14	15
15	19
16	26
17	16
18	16
19	52
20	22
21	36
22	19
23	17
24	23
25	37
26	29
27	19
28	108
29	112
30	23
31	19
32	142
33	33
34	29
35	22
36	29
37	52
38	22
39	67
40	27
41	20
42	51
43	79
44	53
45	43
46	25
47	31
48	29
49	37
50	42
51	76
52	21
53	146
54	288
55	53
56	156
57	27
58	318
59	37
60	28
61	48
62	33
63	352
64	41
65	26
66	81
67	32

[4, 5, 7, 8, 10, 12, 12, 12, 22, 13, 28, 15, 15, 15, 19, 26, 16, 16, 52, 22, 36, 19, 17, 23, 37, 29, 19, 108, 112, 23, 19, 142, 33, 29, 22, 29, 52, 22, 67, 27, 20, 51, 79, 53, 43, 25, 31, 29, 37, 42, 76, 21, 146, 288, 53, 156, 27, 318, 37, 28, 48, 33, 352, 41, 26, 81, 32]

cp's OEIS Frontend

A078577 Sum of all prime factors of the average of n-th twin prime pair.

Table of values

List of values

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	12
7	12
8	12
9	22
10	13
11	28
12	15
13	15
14	15
15	19
16	26
17	16
18	16
19	52
20	22
21	36
22	19
23	17
24	23
25	37
26	29
27	19
28	108
29	112
30	23
31	19
32	142
33	33
34	29
35	22
36	29
37	52
38	22
39	67
40	27
41	20
42	51
43	79
44	53
45	43
46	25
47	31
48	29
49	37
50	42
51	76
52	21
53	146
54	288
55	53
56	156
57	27
58	318
59	37
60	28
61	48
62	33
63	352
64	41
65	26
66	81
67	32

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	12
7	12
8	12
9	22
10	13
11	28
12	15
13	15
14	15
15	19
16	26
17	16
18	16
19	52
20	22
21	36
22	19
23	17
24	23
25	37
26	29
27	19
28	108
29	112
30	23
31	19
32	142
33	33
34	29
35	22
36	29
37	52
38	22
39	67
40	27
41	20
42	51
43	79
44	53
45	43
46	25
47	31
48	29
49	37
50	42
51	76
52	21
53	146
54	288
55	53
56	156
57	27
58	318
59	37
60	28
61	48
62	33
63	352
64	41
65	26
66	81
67	32

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	12
7	12
8	12
9	22
10	13
11	28
12	15
13	15
14	15
15	19
16	26
17	16
18	16
19	52
20	22
21	36
22	19
23	17
24	23
25	37
26	29
27	19
28	108
29	112
30	23
31	19
32	142
33	33
34	29
35	22
36	29
37	52
38	22
39	67
40	27
41	20
42	51
43	79
44	53
45	43
46	25
47	31
48	29
49	37
50	42
51	76
52	21
53	146
54	288
55	53
56	156
57	27
58	318
59	37
60	28
61	48
62	33
63	352
64	41
65	26
66	81
67	32