A356318 - cp's OEIS frontend

A356318 Numbers k such that the least j >= k for which k and A276086(j) are coprime is a nontrivial multiple of k, where A276086 is the primorial base exp-function.

n	a(n)
1	3
2	10
3	15
4	35
5	42
6	70
7	77
8	105
9	154
10	231
11	286
12	330
13	385
14	429
15	462
16	715
17	770
18	858
19	1001
20	1155
21	1430
22	2002
23	2145
24	2431
25	2730
26	3003
27	3094
28	3315
29	4199
30	4290
31	4641
32	4862
33	5005
34	6006
35	6630
36	7293
37	7735
38	8398
39	9282
40	10010
41	12155
42	12597
43	14586
44	15015
45	15470
46	17017
47	20995
48	23205
49	24310
50	25194
51	29393
52	33915
53	34034
54	35530
55	36465

[3, 10, 15, 35, 42, 70, 77, 105, 154, 231, 286, 330, 385, 429, 462, 715, 770, 858, 1001, 1155, 1430, 2002, 2145, 2431, 2730, 3003, 3094, 3315, 4199, 4290, 4641, 4862, 5005, 6006, 6630, 7293, 7735, 8398, 9282, 10010, 12155, 12597, 14586, 15015, 15470, 17017, 20995, 23205, 24310, 25194, 29393, 33915, 34034, 35530, 36465]

cp's OEIS Frontend

A356318 Numbers k such that the least j >= k for which k and A276086(j) are coprime is a nontrivial multiple of k, where A276086 is the primorial base exp-function.

Table of values

List of values