A163398 - cp's OEIS frontend

A163398 Numbers m such that all numbers 10m+(odd single-digit number) and 100m+(any 2-digit, digits coprime to 10) are composite.

n	a(n)
1	167
2	176
3	403
4	513
5	761
6	935
7	1037
8	1218
9	1307
10	1559
11	1865
12	1932
13	1995
14	2057
15	2123
16	2255
17	2288
18	2340
19	2414
20	2852
21	3152
22	3483
23	3581
24	3734
25	3914
26	4136
27	4169
28	4226
29	4238
30	4265
31	4373
32	4390
33	4433
34	4436
35	4443
36	4460
37	4466
38	4482
39	4631
40	4706
41	4806
42	4842
43	4850

[167, 176, 403, 513, 761, 935, 1037, 1218, 1307, 1559, 1865, 1932, 1995, 2057, 2123, 2255, 2288, 2340, 2414, 2852, 3152, 3483, 3581, 3734, 3914, 4136, 4169, 4226, 4238, 4265, 4373, 4390, 4433, 4436, 4443, 4460, 4466, 4482, 4631, 4706, 4806, 4842, 4850]

cp's OEIS Frontend

A163398 Numbers m such that all numbers 10m+(odd single-digit number) and 100m+(any 2-digit, digits coprime to 10) are composite.

Table of values

List of values

cp's OEIS Frontend

A163398 Numbers m such that all numbers 10*m+(odd single-digit number) and 100*m+(any 2-digit, digits coprime to 10) are composite.

Table of values

List of values

A163398 Numbers m such that all numbers 10m+(odd single-digit number) and 100m+(any 2-digit, digits coprime to 10) are composite.