A318807 - cp's OEIS frontend

A318807 Numbers whose sum of squarefree divisors and sum of nonsquarefree divisors are both perfect squares.

n	a(n)
1	1
2	3
3	9
4	22
5	27
6	66
7	70
8	88
9	94
10	115
11	119
12	170
13	198
14	210
15	214
16	217
17	264
18	265
19	280
20	282
21	310
22	322
23	345
24	357
25	376
26	382
27	385
28	497
29	510
30	517
31	527
32	594
33	630
34	642
35	651
36	679
37	680
38	710
39	729
40	742
41	745
42	782
43	795
44	840
45	846
46	856
47	862
48	889
49	930
50	935
51	966
52	970
53	1035
54	1066

[1, 3, 9, 22, 27, 66, 70, 88, 94, 115, 119, 170, 198, 210, 214, 217, 264, 265, 280, 282, 310, 322, 345, 357, 376, 382, 385, 497, 510, 517, 527, 594, 630, 642, 651, 679, 680, 710, 729, 742, 745, 782, 795, 840, 846, 856, 862, 889, 930, 935, 966, 970, 1035, 1066]

cp's OEIS Frontend

A318807 Numbers whose sum of squarefree divisors and sum of nonsquarefree divisors are both perfect squares.

Table of values

List of values