A256418 - cp's OEIS frontend

A256418 Congrua (possible solutions to the congruum problem): numbers k such that there are integers x, y and z with k = x^2-y^2 = z^2-x^2.

n	a(n)
1	24
2	96
3	120
4	216
5	240
6	336
7	384
8	480
9	600
10	720
11	840
12	864
13	960
14	1080
15	1176
16	1320
17	1344
18	1536
19	1920
20	1944
21	2016
22	2160
23	2184
24	2400
25	2520
26	2880
27	2904
28	3000
29	3024
30	3360
31	3456
32	3696
33	3840
34	3960
35	4056
36	4320
37	4704
38	4896
39	5280
40	5376
41	5400
42	5544

[24, 96, 120, 216, 240, 336, 384, 480, 600, 720, 840, 864, 960, 1080, 1176, 1320, 1344, 1536, 1920, 1944, 2016, 2160, 2184, 2400, 2520, 2880, 2904, 3000, 3024, 3360, 3456, 3696, 3840, 3960, 4056, 4320, 4704, 4896, 5280, 5376, 5400, 5544]

cp's OEIS Frontend

A256418 Congrua (possible solutions to the congruum problem): numbers k such that there are integers x, y and z with k = x^2-y^2 = z^2-x^2.

Table of values

List of values