A369564 - cp's OEIS frontend

A369564 Powerful numbers whose prime factors are all of the form 4*k + 3.

n	a(n)
1	1
2	9
3	27
4	49
5	81
6	121
7	243
8	343
9	361
10	441
11	529
12	729
13	961
14	1089
15	1323
16	1331
17	1849
18	2187
19	2209
20	2401
21	3087
22	3249
23	3267
24	3481
25	3969
26	4489
27	4761
28	5041
29	5929
30	6241
31	6561
32	6859
33	6889
34	8649
35	9261
36	9747
37	9801
38	10609
39	11449
40	11907
41	11979
42	12167
43	14283
44	14641
45	16129
46	16641

[1, 9, 27, 49, 81, 121, 243, 343, 361, 441, 529, 729, 961, 1089, 1323, 1331, 1849, 2187, 2209, 2401, 3087, 3249, 3267, 3481, 3969, 4489, 4761, 5041, 5929, 6241, 6561, 6859, 6889, 8649, 9261, 9747, 9801, 10609, 11449, 11907, 11979, 12167, 14283, 14641, 16129, 16641]

cp's OEIS Frontend

A369564 Powerful numbers whose prime factors are all of the form 4*k + 3.

Table of values

List of values