A239527 - cp's OEIS frontend

A239527 Numbers k^2 + (k+1)^2 that can be expressed as a sum of two squares in exactly one other way.

n	a(n)
1	85
2	145
3	221
4	265
5	365
6	481
7	545
8	685
9	1405
10	1513
11	1985
12	2245
13	2813
14	2965
15	3281
16	3785
17	3961
18	4141
19	4705
20	5305
21	5513
22	5941
23	6161
24	6385
25	6613
26	7081
27	7813
28	8065
29	8321
30	9113
31	9385
32	10805
33	11101
34	11401
35	11705
36	12013
37	12961
38	13285
39	13945
40	16021
41	17113
42	17861
43	19405

[85, 145, 221, 265, 365, 481, 545, 685, 1405, 1513, 1985, 2245, 2813, 2965, 3281, 3785, 3961, 4141, 4705, 5305, 5513, 5941, 6161, 6385, 6613, 7081, 7813, 8065, 8321, 9113, 9385, 10805, 11101, 11401, 11705, 12013, 12961, 13285, 13945, 16021, 17113, 17861, 19405]

cp's OEIS Frontend

A239527 Numbers k^2 + (k+1)^2 that can be expressed as a sum of two squares in exactly one other way.

Table of values

List of values