A161657 - cp's OEIS frontend

A161657 a(n) = the smallest multiple of {the sum of the distinct prime divisors of n} that is >= n.

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

[2, 3, 4, 5, 10, 7, 8, 9, 14, 11, 15, 13, 18, 16, 16, 17, 20, 19, 21, 30, 26, 23, 25, 25, 30, 27, 36, 29, 30, 31, 32, 42, 38, 36, 40, 37, 42, 48, 42, 41, 48, 43, 52, 48, 50, 47, 50, 49, 56, 60, 60, 53, 55, 64, 63, 66, 62, 59, 60, 61, 66, 70, 64, 72, 80, 67, 76, 78, 70, 71, 75, 73]

cp's OEIS Frontend

A161657 a(n) = the smallest multiple of {the sum of the distinct prime divisors of n} that is >= n.

Table of values

List of values

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

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

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