A377818 - cp's OEIS frontend

A377818 Powerful numbers that have a single even exponent in their prime factorization.

n	a(n)
1	4
2	9
3	16
4	25
5	49
6	64
7	72
8	81
9	108
10	121
11	169
12	200
13	256
14	288
15	289
16	361
17	392
18	432
19	500
20	529
21	625
22	648
23	675
24	729
25	800
26	841
27	961
28	968
29	972
30	1024
31	1125
32	1152
33	1323
34	1352
35	1369
36	1372
37	1568
38	1681
39	1728
40	1849
41	2000
42	2209
43	2312
44	2401
45	2592
46	2809
47	2888
48	3087
49	3200
50	3267
51	3481

[4, 9, 16, 25, 49, 64, 72, 81, 108, 121, 169, 200, 256, 288, 289, 361, 392, 432, 500, 529, 625, 648, 675, 729, 800, 841, 961, 968, 972, 1024, 1125, 1152, 1323, 1352, 1369, 1372, 1568, 1681, 1728, 1849, 2000, 2209, 2312, 2401, 2592, 2809, 2888, 3087, 3200, 3267, 3481]

cp's OEIS Frontend

A377818 Powerful numbers that have a single even exponent in their prime factorization.

Table of values

List of values