A377819 - cp's OEIS frontend

A377819 Powerful numbers that have no more than one even exponent in their prime factorization.

n	a(n)
1	1
2	4
3	8
4	9
5	16
6	25
7	27
8	32
9	49
10	64
11	72
12	81
13	108
14	121
15	125
16	128
17	169
18	200
19	216
20	243
21	256
22	288
23	289
24	343
25	361
26	392
27	432
28	500
29	512
30	529
31	625
32	648
33	675
34	729
35	800
36	841
37	864
38	961
39	968
40	972
41	1000
42	1024
43	1125
44	1152
45	1323
46	1331
47	1352
48	1369
49	1372
50	1568
51	1681
52	1728
53	1849
54	1944
55	2000

[1, 4, 8, 9, 16, 25, 27, 32, 49, 64, 72, 81, 108, 121, 125, 128, 169, 200, 216, 243, 256, 288, 289, 343, 361, 392, 432, 500, 512, 529, 625, 648, 675, 729, 800, 841, 864, 961, 968, 972, 1000, 1024, 1125, 1152, 1323, 1331, 1352, 1369, 1372, 1568, 1681, 1728, 1849, 1944, 2000]

cp's OEIS Frontend

A377819 Powerful numbers that have no more than one even exponent in their prime factorization.

Table of values

List of values