A385008 - cp's OEIS frontend

A385008 Integers k such that there exists an integer 0 such that sigma(m)^2 + sigma(k)^2 = 2*(m+k)^2.

n	a(n)
1	4
2	284
3	1210
4	2924
5	4892
6	5564
7	6368
8	9962
9	10425
10	10856
11	13130
12	14595
13	18416
14	28130
15	29631
16	35584
17	53296
18	53912
19	64617
20	66992
21	67268
22	71145
23	76084
24	86812
25	87633
26	88730
27	100695
28	102364
29	104805
30	122390
31	123152
32	124155
33	139815
34	147610
35	153176
36	165596
37	168730
38	176336
39	180848

[4, 284, 1210, 2924, 4892, 5564, 6368, 9962, 10425, 10856, 13130, 14595, 18416, 28130, 29631, 35584, 53296, 53912, 64617, 66992, 67268, 71145, 76084, 86812, 87633, 88730, 100695, 102364, 104805, 122390, 123152, 124155, 139815, 147610, 153176, 165596, 168730, 176336, 180848]

cp's OEIS Frontend

A385008 Integers k such that there exists an integer 0 such that sigma(m)^2 + sigma(k)^2 = 2*(m+k)^2.

Table of values

List of values