A384814 - cp's OEIS frontend

A384814 Integers k such that there exists an integer 0 such that (1/sigma(m) + 1/sigma(k))*(m+k) = 2.

n	a(n)
1	28
2	56
3	66
4	88
5	90
6	114
7	132
8	174
9	220
10	234
11	238
12	246
13	284
14	306
15	308
16	312
17	340
18	348
19	356
20	496
21	532
22	534
23	552
24	618
25	620
26	654
27	668
28	728
29	752
30	760
31	786
32	812
33	856
34	963
35	990
36	992
37	996
38	1052
39	1092
40	1148
41	1180
42	1196
43	1210
44	1220
45	1232
46	1244
47	1288
48	1320
49	1326
50	1364
51	1372
52	1474
53	1494
54	1580

[28, 56, 66, 88, 90, 114, 132, 174, 220, 234, 238, 246, 284, 306, 308, 312, 340, 348, 356, 496, 532, 534, 552, 618, 620, 654, 668, 728, 752, 760, 786, 812, 856, 963, 990, 992, 996, 1052, 1092, 1148, 1180, 1196, 1210, 1220, 1232, 1244, 1288, 1320, 1326, 1364, 1372, 1474, 1494, 1580]

cp's OEIS Frontend

A384814 Integers k such that there exists an integer 0 such that (1/sigma(m) + 1/sigma(k))*(m+k) = 2.

Table of values

List of values