A380758 - cp's OEIS frontend

A380758 Numbers which are not prime powers and their prime factors share a last digit in base 10.

n	a(n)
1	39
2	69
3	117
4	119
5	129
6	159
7	207
8	219
9	249
10	259
11	299
12	309
13	329
14	339
15	341
16	351
17	387
18	451
19	469
20	477
21	489
22	507
23	519
24	551
25	559
26	579
27	621
28	629
29	657
30	669
31	671
32	679
33	689
34	699
35	747
36	749
37	781
38	789
39	799
40	833
41	849
42	879
43	889
44	897
45	927
46	939
47	949
48	959
49	989
50	1017
51	1053
52	1059

[39, 69, 117, 119, 129, 159, 207, 219, 249, 259, 299, 309, 329, 339, 341, 351, 387, 451, 469, 477, 489, 507, 519, 551, 559, 579, 621, 629, 657, 669, 671, 679, 689, 699, 747, 749, 781, 789, 799, 833, 849, 879, 889, 897, 927, 939, 949, 959, 989, 1017, 1053, 1059]

cp's OEIS Frontend

A380758 Numbers which are not prime powers and their prime factors share a last digit in base 10.

Table of values

List of values