A065767 - cp's OEIS frontend

A065767 Intersection of A065764 and A065765: n such that x and y exist with sigma[x^2] = n = sigma[2*(y^2)].

n	a(n)
1	399
2	5187
3	12369
4	34671
5	48279
6	73017
7	80199
8	122493
9	152019
10	160797
11	220647
12	259749
13	311619
14	347529
15	396207
16	436107
17	561393
18	687477
19	755307
20	900543
21	949221
22	1042587
23	1074801
24	1142337
25	1412859
26	1496649
27	1509417
28	1592409
29	1818243

[399, 5187, 12369, 34671, 48279, 73017, 80199, 122493, 152019, 160797, 220647, 259749, 311619, 347529, 396207, 436107, 561393, 687477, 755307, 900543, 949221, 1042587, 1074801, 1142337, 1412859, 1496649, 1509417, 1592409, 1818243]

cp's OEIS Frontend

A065767 Intersection of A065764 and A065765: n such that x and y exist with sigma[x^2] = n = sigma[2*(y^2)].

Table of values

List of values