A301618 - cp's OEIS frontend

A301618 Least k > n such that gcd(k+1,n+1) > gcd(k,n) > 1.

n	a(n)
2	8
3	15
4	14
5	35
6	20
7	63
8	14
9	24
10	32
11	143
12	38
13	195
14	20
15	27
16	50
17	323
18	56
19	399
20	26
21	54
22	68
23	575
24	34
25	90
26	32
27	39
28	86
29	899
30	92
31	1023
32	38
33	84
34	44
35	65
36	110
37	1443
38	44
39	51
40	122
41	1763
42	128
43	1935
44	50
45	114
46	140
47	2303
48	62
49	119
50	56
51	63
52	158
53	2915
54	64
55	90
56	62
57	144
58	176
59	3599
60	182
61	3843

[8, 15, 14, 35, 20, 63, 14, 24, 32, 143, 38, 195, 20, 27, 50, 323, 56, 399, 26, 54, 68, 575, 34, 90, 32, 39, 86, 899, 92, 1023, 38, 84, 44, 65, 110, 1443, 44, 51, 122, 1763, 128, 1935, 50, 114, 140, 2303, 62, 119, 56, 63, 158, 2915, 64, 90, 62, 144, 176, 3599, 182, 3843]

cp's OEIS Frontend

A301618 Least k > n such that gcd(k+1,n+1) > gcd(k,n) > 1.

Table of values

List of values