A367191 - cp's OEIS frontend

A367191 a(n) is the largest positive number k such that k^2 + k*n + n^2 is a perfect square, or 0 if no such k exists.

n	a(n)
0	0
1	0
2	0
3	5
4	0
5	16
6	10
7	33
8	7
9	56
10	32
11	85
12	20
13	120
14	66
15	161
16	39
17	208
18	112
19	261
20	64
21	320
22	170
23	385
24	95
25	456
26	240
27	533
28	132
29	616
30	322
31	705
32	175
33	800
34	416
35	901
36	224
37	1008
38	522
39	1121
40	279
41	1240
42	640
43	1365
44	340
45	1496
46	770
47	1633
48	407
49	1776
50	912
51	1925
52	480
53	2080
54	1066
55	2241
56	559
57	2408
58	1232
59	2581
60	644
61	2760
62	1410
63	2945

[0, 0, 0, 5, 0, 16, 10, 33, 7, 56, 32, 85, 20, 120, 66, 161, 39, 208, 112, 261, 64, 320, 170, 385, 95, 456, 240, 533, 132, 616, 322, 705, 175, 800, 416, 901, 224, 1008, 522, 1121, 279, 1240, 640, 1365, 340, 1496, 770, 1633, 407, 1776, 912, 1925, 480, 2080, 1066, 2241, 559, 2408, 1232, 2581, 644, 2760, 1410, 2945]

cp's OEIS Frontend

A367191 a(n) is the largest positive number k such that k^2 + k*n + n^2 is a perfect square, or 0 if no such k exists.

Table of values

List of values