A300303 - cp's OEIS frontend

A300303 Squares that are not of the form x^2 + x*y + y^2, where x and y are positive integers.

n	a(n)
1	0
2	1
3	4
4	9
5	16
6	25
7	36
8	64
9	81
10	100
11	121
12	144
13	225
14	256
15	289
16	324
17	400
18	484
19	529
20	576
21	625
22	729
23	841
24	900
25	1024
26	1089
27	1156
28	1296
29	1600
30	1681
31	1936
32	2025
33	2116
34	2209
35	2304
36	2500
37	2601
38	2809
39	2916
40	3025
41	3364
42	3481
43	3600
44	4096
45	4356
46	4624
47	4761
48	5041
49	5184
50	5625
51	6400
52	6561
53	6724
54	6889
55	7225
56	7569

[0, 1, 4, 9, 16, 25, 36, 64, 81, 100, 121, 144, 225, 256, 289, 324, 400, 484, 529, 576, 625, 729, 841, 900, 1024, 1089, 1156, 1296, 1600, 1681, 1936, 2025, 2116, 2209, 2304, 2500, 2601, 2809, 2916, 3025, 3364, 3481, 3600, 4096, 4356, 4624, 4761, 5041, 5184, 5625, 6400, 6561, 6724, 6889, 7225, 7569]

cp's OEIS Frontend

A300303 Squares that are not of the form x^2 + x*y + y^2, where x and y are positive integers.

Table of values

List of values