A065822 - cp's OEIS frontend

A065822 Numbers k such that 5phi(k) = 4sigma(k).

n	a(n)
1	323
2	377
3	22591
4	42619
5	49751
6	106711
7	119647
8	180947
9	2782057
10	2980823
11	2981233
12	3794737
13	5112427
14	5285743
15	5732179
16	5964229
17	6073267
18	6669797
19	6769927
20	7049407
21	8025547
22	8350633
23	8954023
24	9373213
25	10039471
26	10140517
27	10842901

[323, 377, 22591, 42619, 49751, 106711, 119647, 180947, 2782057, 2980823, 2981233, 3794737, 5112427, 5285743, 5732179, 5964229, 6073267, 6669797, 6769927, 7049407, 8025547, 8350633, 8954023, 9373213, 10039471, 10140517, 10842901]

cp's OEIS Frontend

A065822 Numbers k such that 5phi(k) = 4sigma(k).

Table of values

List of values

cp's OEIS Frontend

A065822 Numbers k such that 5*phi(k) = 4*sigma(k).

Table of values

List of values

A065822 Numbers k such that 5phi(k) = 4sigma(k).