A274443 - cp's OEIS frontend

A274443 Least composite squarefree number k such that (p-n) | (k-1) for all primes p dividing n.

n	a(n)
1	561
2	21
3	85
4	15
5	21
6	35
7	33
8	21
9	65
10	91
11	57
12	91
13	133
14	55
15	161
16	91
17	57
18	133
19	33
20	253
21	65
22	91
23	145
24	115
25	217
26	451
27	161
28	703
29	253
30	551
31	561
32	253
33	481
34	217
35	129
36	451
37	301
38	1081
39	161
40	1189
41	145
42	989
43	217
44	235
45	481
46	703
47	649
48	329
49	265
50	1081
51	1121
52	1219
53	145
54	1037
55	721

[561, 21, 85, 15, 21, 35, 33, 21, 65, 91, 57, 91, 133, 55, 161, 91, 57, 133, 33, 253, 65, 91, 145, 115, 217, 451, 161, 703, 253, 551, 561, 253, 481, 217, 129, 451, 301, 1081, 161, 1189, 145, 989, 217, 235, 481, 703, 649, 329, 265, 1081, 1121, 1219, 145, 1037, 721]

cp's OEIS Frontend

A274443 Least composite squarefree number k such that (p-n) | (k-1) for all primes p dividing n.

Table of values

List of values