A243985 - cp's OEIS frontend

A243985 Numbers n such that A243984(n), the sum of non-twin divisors of n, is a square.

n	a(n)
1	1
2	3
3	4
4	8
5	9
6	16
7	20
8	22
9	24
10	27
11	35
12	48
13	64
14	90
15	94
16	115
17	119
18	143
19	170
20	171
21	192
22	200
23	214
24	216
25	217
26	265
27	310
28	322
29	323
30	343
31	382
32	497
33	517
34	527
35	656
36	679
37	710
38	729
39	742
40	745
41	782
42	862
43	889
44	899
45	935
46	970
47	1066
48	1174
49	1177
50	1207
51	1219
52	1270
53	1393
54	1426

[1, 3, 4, 8, 9, 16, 20, 22, 24, 27, 35, 48, 64, 90, 94, 115, 119, 143, 170, 171, 192, 200, 214, 216, 217, 265, 310, 322, 323, 343, 382, 497, 517, 527, 656, 679, 710, 729, 742, 745, 782, 862, 889, 899, 935, 970, 1066, 1174, 1177, 1207, 1219, 1270, 1393, 1426]

cp's OEIS Frontend

A243985 Numbers n such that A243984(n), the sum of non-twin divisors of n, is a square.

Table of values

List of values