A163764 - cp's OEIS frontend

A163764 a(n) = sqrt(sigma(2m^2)), where m = A097023(n), i.e., sigma(2m^2) is a square.

n	a(n)
1	543
2	651
3	5187
4	5973
5	7161
6	8463
7	57057
8	93093
9	66063
10	81003
11	80199
12	98553
13	130851
14	160797
15	216657
16	259749
17	347529
18	561393
19	565383
20	726693
21	882189
22	1042587
23	1084083
24	922467
25	1439361
26	1242927
27	1768767
28	1490139
29	2383227
30	2857239
31	2029143
32	2486169
33	4517877
34	6175323

[543, 651, 5187, 5973, 7161, 8463, 57057, 93093, 66063, 81003, 80199, 98553, 130851, 160797, 216657, 259749, 347529, 561393, 565383, 726693, 882189, 1042587, 1084083, 922467, 1439361, 1242927, 1768767, 1490139, 2383227, 2857239, 2029143, 2486169, 4517877, 6175323]

cp's OEIS Frontend

A163764 a(n) = sqrt(sigma(2m^2)), where m = A097023(n), i.e., sigma(2m^2) is a square.

Table of values

List of values

cp's OEIS Frontend

A163764 a(n) = sqrt(sigma(2*m^2)), where m = A097023(n), i.e., sigma(2*m^2) is a square.

Table of values

List of values

A163764 a(n) = sqrt(sigma(2m^2)), where m = A097023(n), i.e., sigma(2m^2) is a square.