A357945 - cp's OEIS frontend

A357945 Numbers k which are not square but D = (b+c)^2 - k is square, where b = floor(sqrt(k)) and c = k - b^2.

n	a(n)
1	5
2	13
3	28
4	65
5	69
6	76
7	125
8	128
9	189
10	205
11	300
12	305
13	325
14	352
15	413
16	425
17	532
18	533
19	544
20	565
21	693
22	725
23	793
24	828
25	860
26	1025
27	1036
28	1045
29	1105
30	1141
31	1248
32	1449
33	1469
34	1504
35	1525
36	1708
37	1885
38	1917
39	1965
40	2125
41	2240
42	2353
43	2380
44	2501
45	2533
46	2548
47	2812
48	2816
49	2825
50	2829
51	2844
52	2873
53	2893

[5, 13, 28, 65, 69, 76, 125, 128, 189, 205, 300, 305, 325, 352, 413, 425, 532, 533, 544, 565, 693, 725, 793, 828, 860, 1025, 1036, 1045, 1105, 1141, 1248, 1449, 1469, 1504, 1525, 1708, 1885, 1917, 1965, 2125, 2240, 2353, 2380, 2501, 2533, 2548, 2812, 2816, 2825, 2829, 2844, 2873, 2893]

cp's OEIS Frontend

A357945 Numbers k which are not square but D = (b+c)^2 - k is square, where b = floor(sqrt(k)) and c = k - b^2.

Table of values

List of values