A100006 - cp's OEIS frontend

A100006 Integer log of 2n: sum of primes dividing 2n (with repetition).

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	7
7	9
8	8
9	8
10	9
11	13
12	9
13	15
14	11
15	10
16	10
17	19
18	10
19	21
20	11
21	12
22	15
23	25
24	11
25	12
26	17
27	11
28	13
29	31
30	12
31	33
32	12
33	16
34	21
35	14
36	12
37	39
38	23
39	18
40	13
41	43
42	14
43	45
44	17
45	13
46	27
47	49
48	13
49	16
50	14
51	22
52	19
53	55
54	13
55	18
56	15
57	24
58	33
59	61
60	14
61	63
62	35
63	15
64	14
65	20
66	18
67	69
68	23
69	28
70	16
71	73
72	14
73	75

[2, 4, 5, 6, 7, 7, 9, 8, 8, 9, 13, 9, 15, 11, 10, 10, 19, 10, 21, 11, 12, 15, 25, 11, 12, 17, 11, 13, 31, 12, 33, 12, 16, 21, 14, 12, 39, 23, 18, 13, 43, 14, 45, 17, 13, 27, 49, 13, 16, 14, 22, 19, 55, 13, 18, 15, 24, 33, 61, 14, 63, 35, 15, 14, 20, 18, 69, 23, 28, 16, 73, 14, 75]

cp's OEIS Frontend

A100006 Integer log of 2n: sum of primes dividing 2n (with repetition).

Table of values

List of values

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	7
7	9
8	8
9	8
10	9
11	13
12	9
13	15
14	11
15	10
16	10
17	19
18	10
19	21
20	11
21	12
22	15
23	25
24	11
25	12
26	17
27	11
28	13
29	31
30	12
31	33
32	12
33	16
34	21
35	14
36	12
37	39
38	23
39	18
40	13
41	43
42	14
43	45
44	17
45	13
46	27
47	49
48	13
49	16
50	14
51	22
52	19
53	55
54	13
55	18
56	15
57	24
58	33
59	61
60	14
61	63
62	35
63	15
64	14
65	20
66	18
67	69
68	23
69	28
70	16
71	73
72	14
73	75

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	7
7	9
8	8
9	8
10	9
11	13
12	9
13	15
14	11
15	10
16	10
17	19
18	10
19	21
20	11
21	12
22	15
23	25
24	11
25	12
26	17
27	11
28	13
29	31
30	12
31	33
32	12
33	16
34	21
35	14
36	12
37	39
38	23
39	18
40	13
41	43
42	14
43	45
44	17
45	13
46	27
47	49
48	13
49	16
50	14
51	22
52	19
53	55
54	13
55	18
56	15
57	24
58	33
59	61
60	14
61	63
62	35
63	15
64	14
65	20
66	18
67	69
68	23
69	28
70	16
71	73
72	14
73	75

n	a(n)
1	2
2	4
3	5
4	6
5	7
6	7
7	9
8	8
9	8
10	9
11	13
12	9
13	15
14	11
15	10
16	10
17	19
18	10
19	21
20	11
21	12
22	15
23	25
24	11
25	12
26	17
27	11
28	13
29	31
30	12
31	33
32	12
33	16
34	21
35	14
36	12
37	39
38	23
39	18
40	13
41	43
42	14
43	45
44	17
45	13
46	27
47	49
48	13
49	16
50	14
51	22
52	19
53	55
54	13
55	18
56	15
57	24
58	33
59	61
60	14
61	63
62	35
63	15
64	14
65	20
66	18
67	69
68	23
69	28
70	16
71	73
72	14
73	75