A074372 - cp's OEIS frontend

A074372 1 + the sum of the distinct primes dividing n.

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

[1, 3, 4, 3, 6, 6, 8, 3, 4, 8, 12, 6, 14, 10, 9, 3, 18, 6, 20, 8, 11, 14, 24, 6, 6, 16, 4, 10, 30, 11, 32, 3, 15, 20, 13, 6, 38, 22, 17, 8, 42, 13, 44, 14, 9, 26, 48, 6, 8, 8, 21, 16, 54, 6, 17, 10, 23, 32, 60, 11, 62, 34, 11, 3, 19, 17, 68, 20, 27, 15, 72, 6, 74, 40, 9, 22, 19, 19, 80, 8]

cp's OEIS Frontend

A074372 1 + the sum of the distinct primes dividing n.

Table of values

List of values

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

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

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