A069186 - cp's OEIS frontend

A069186 Numbers n such that core(n)=floor(sqrt(n)), where core(x)=A007913(x) is the squarefree part of x and floor(sqrt(x))=A000196(x).

n	a(n)
1	1
2	8
3	12
4	63
5	224
6	240
7	575
8	1224
9	1260
10	2303
11	3968
12	6399
13	14399
14	20448
15	20592
16	28223
17	38024
18	38220
19	50175
20	65024
21	65280
22	82943
23	104328
24	104652
25	129599
26	159200
27	159600
28	193599
29	233288
30	233772
31	278783
32	330624
33	389375
34	455624

[1, 8, 12, 63, 224, 240, 575, 1224, 1260, 2303, 3968, 6399, 14399, 20448, 20592, 28223, 38024, 38220, 50175, 65024, 65280, 82943, 104328, 104652, 129599, 159200, 159600, 193599, 233288, 233772, 278783, 330624, 389375, 455624]

cp's OEIS Frontend

A069186 Numbers n such that core(n)=floor(sqrt(n)), where core(x)=A007913(x) is the squarefree part of x and floor(sqrt(x))=A000196(x).

Table of values

List of values