A206287 - cp's OEIS frontend

A206287 Numbers with all divisors starting with digit 1.

n	a(n)
1	1
2	11
3	13
4	17
5	19
6	101
7	103
8	107
9	109
10	113
11	121
12	127
13	131
14	137
15	139
16	143
17	149
18	151
19	157
20	163
21	167
22	169
23	173
24	179
25	181
26	187
27	191
28	193
29	197
30	199
31	1009
32	1013
33	1019
34	1021
35	1031
36	1033
37	1039
38	1049
39	1051
40	1061
41	1063
42	1069
43	1087
44	1091
45	1093
46	1097
47	1103
48	1109
49	1111

[1, 11, 13, 17, 19, 101, 103, 107, 109, 113, 121, 127, 131, 137, 139, 143, 149, 151, 157, 163, 167, 169, 173, 179, 181, 187, 191, 193, 197, 199, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1111]

cp's OEIS Frontend

A206287 Numbers with all divisors starting with digit 1.

Table of values

List of values