A143265 - cp's OEIS frontend

A143265 a(n) = the smallest integer >= n such that all the distinct primes that divide n and a(n) together are members of a set of consecutive primes. In other words, a(n) is the smallest integer >= n such that n*a(n) is contained in sequence A073491.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	12
11	11
12	12
13	13
14	15
15	15
16	16
17	17
18	18
19	19
20	21
21	25
22	105
23	23
24	24
25	25
26	1155
27	27
28	30
29	29
30	30
31	31
32	32
33	35
34	15015
35	35
36	36
37	37
38	255255
39	385
40	42
41	41
42	45
43	43
44	105
45	45
46	4849845
47	47
48	48
49	49
50	51
51	5005
52	1155
53	53
54	54
55	56
56	60
57	85085
58	111546435
59	59
60	60
61	61

[1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 11, 12, 13, 15, 15, 16, 17, 18, 19, 21, 25, 105, 23, 24, 25, 1155, 27, 30, 29, 30, 31, 32, 35, 15015, 35, 36, 37, 255255, 385, 42, 41, 45, 43, 105, 45, 4849845, 47, 48, 49, 51, 5005, 1155, 53, 54, 56, 60, 85085, 111546435, 59, 60, 61]

cp's OEIS Frontend

A143265 a(n) = the smallest integer >= n such that all the distinct primes that divide n and a(n) together are members of a set of consecutive primes. In other words, a(n) is the smallest integer >= n such that n*a(n) is contained in sequence A073491.

Table of values

List of values