A236572 - cp's OEIS frontend

A236572 Value of y for solution of 5^n = x^2 + y^2 with closest x and y (n >= 0, 0 <= x < y).

n	a(n)
0	1
1	2
2	4
3	10
4	20
5	41
6	100
7	205
8	500
9	1025
10	2500
11	5125
12	11753
13	25625
14	58765
15	128125
16	293825
17	640625
18	1469125
19	3203125
20	7345625
21	16015625
22	34867797
23	80078125
24	174338985
25	400390625
26	871694925
27	2001953125
28	4358474625
29	10009765625
30	21792373125
31	50048828125

[1, 2, 4, 10, 20, 41, 100, 205, 500, 1025, 2500, 5125, 11753, 25625, 58765, 128125, 293825, 640625, 1469125, 3203125, 7345625, 16015625, 34867797, 80078125, 174338985, 400390625, 871694925, 2001953125, 4358474625, 10009765625, 21792373125, 50048828125]

cp's OEIS Frontend

A236572 Value of y for solution of 5^n = x^2 + y^2 with closest x and y (n >= 0, 0 <= x < y).

Table of values

List of values