A221048 - cp's OEIS frontend

A221048 The odd semiprime numbers (A046315) which are orders of a non-Abelian group.

n	a(n)
1	21
2	39
3	55
4	57
5	93
6	111
7	129
8	155
9	183
10	201
11	203
12	205
13	219
14	237
15	253
16	291
17	301
18	305
19	309
20	327
21	355
22	381
23	417
24	453
25	471
26	489
27	497
28	505
29	543
30	579
31	597
32	633
33	655
34	669
35	687
36	689
37	723
38	737
39	755
40	791
41	813
42	831
43	849
44	889
45	905
46	921
47	939
48	955
49	979
50	993
51	1011
52	1027
53	1047

[21, 39, 55, 57, 93, 111, 129, 155, 183, 201, 203, 205, 219, 237, 253, 291, 301, 305, 309, 327, 355, 381, 417, 453, 471, 489, 497, 505, 543, 579, 597, 633, 655, 669, 687, 689, 723, 737, 755, 791, 813, 831, 849, 889, 905, 921, 939, 955, 979, 993, 1011, 1027, 1047]

cp's OEIS Frontend

A221048 The odd semiprime numbers (A046315) which are orders of a non-Abelian group.

Table of values

List of values