A157257 - cp's OEIS frontend

A157257 Positive numbers y such that y^2 is of the form x^2+(x+41)^2 with integer x.

n	a(n)
1	29
2	41
3	85
4	89
5	205
6	481
7	505
8	1189
9	2801
10	2941
11	6929
12	16325
13	17141
14	40385
15	95149
16	99905
17	235381
18	554569
19	582289
20	1371901
21	3232265
22	3393829
23	7996025
24	18839021
25	19780685
26	46604249
27	109801861
28	115290281
29	271629469
30	639972145
31	671961001

[29, 41, 85, 89, 205, 481, 505, 1189, 2801, 2941, 6929, 16325, 17141, 40385, 95149, 99905, 235381, 554569, 582289, 1371901, 3232265, 3393829, 7996025, 18839021, 19780685, 46604249, 109801861, 115290281, 271629469, 639972145, 671961001]

cp's OEIS Frontend

A157257 Positive numbers y such that y^2 is of the form x^2+(x+41)^2 with integer x.

Table of values

List of values