A248054 - cp's OEIS frontend

A248054 Least positive integer m such that m + n divides sigma(m^2) + sigma(n^2), where sigma(k) is the sum of all positive divisors of k.

n	a(n)
1	1
2	3
3	2
4	7
5	24
6	34
7	3
8	81
9	209
10	16
11	63
12	25
13	7
14	20
15	140
16	10
17	3
18	10
19	22
20	2
21	39
22	4
23	35
24	5
25	4
26	2
27	28
28	27
29	75
30	41
31	16
32	78
33	44
34	6
35	23
36	14
37	207
38	59
39	21
40	84
41	17
42	78
43	7
44	3
45	11725
46	10
47	5
48	2
49	1669
50	361
51	134
52	10
53	141
54	310
55	21
56	73
57	21
58	33
59	38
60	121

[1, 3, 2, 7, 24, 34, 3, 81, 209, 16, 63, 25, 7, 20, 140, 10, 3, 10, 22, 2, 39, 4, 35, 5, 4, 2, 28, 27, 75, 41, 16, 78, 44, 6, 23, 14, 207, 59, 21, 84, 17, 78, 7, 3, 11725, 10, 5, 2, 1669, 361, 134, 10, 141, 310, 21, 73, 21, 33, 38, 121]

cp's OEIS Frontend

A248054 Least positive integer m such that m + n divides sigma(m^2) + sigma(n^2), where sigma(k) is the sum of all positive divisors of k.

Table of values

List of values