A368418 - cp's OEIS frontend

A368418 Numbers X such that X^2 + Y^2 = 10^(2*k) + 1, with X > Y > 0 and k is the decimal digit length of X-1.

n	a(n)
1	10
2	76
3	100
4	980
5	1000
6	8824
7	10000
8	76249
9	87551
10	98020
11	100000
12	753424
13	766424
14	999800
15	1000000
16	7209049
17	7241380
18	8220640
19	8463640
20	9801980
21	9879740
22	9990280
23	10000000
24	77053825
25	78173720
26	80404255
27	83754376
28	84711551
29	86600176
30	90880001
31	93094625
32	93728480

[10, 76, 100, 980, 1000, 8824, 10000, 76249, 87551, 98020, 100000, 753424, 766424, 999800, 1000000, 7209049, 7241380, 8220640, 8463640, 9801980, 9879740, 9990280, 10000000, 77053825, 78173720, 80404255, 83754376, 84711551, 86600176, 90880001, 93094625, 93728480]

cp's OEIS Frontend

A368418 Numbers X such that X^2 + Y^2 = 10^(2*k) + 1, with X > Y > 0 and k is the decimal digit length of X-1.

Table of values

List of values