A373689 - cp's OEIS frontend

A373689 Perfect powers such that the three numbers before it and the three numbers after it are squarefree.

n	a(n)
1	4
2	32
3	36
4	216
5	256
6	400
7	900
8	1156
9	1296
10	1764
11	2704
12	2916
13	3136
14	3600
15	4356
16	5184
17	6084
18	7056
19	8100
20	8464
21	9216
22	11236
23	12996
24	16384
25	19044
26	20164
27	20736
28	22500
29	25600
30	26244
31	26896
32	31684
33	32400
34	36864
35	38416
36	39204
37	40000
38	41616
39	44100
40	46656
41	49284
42	51984
43	54756
44	55696
45	57600

[4, 32, 36, 216, 256, 400, 900, 1156, 1296, 1764, 2704, 2916, 3136, 3600, 4356, 5184, 6084, 7056, 8100, 8464, 9216, 11236, 12996, 16384, 19044, 20164, 20736, 22500, 25600, 26244, 26896, 31684, 32400, 36864, 38416, 39204, 40000, 41616, 44100, 46656, 49284, 51984, 54756, 55696, 57600]

cp's OEIS Frontend

A373689 Perfect powers such that the three numbers before it and the three numbers after it are squarefree.

Table of values

List of values