A267434 - cp's OEIS frontend

A267434 Numbers of the form x^2 + x + x*y + y + y^2 (A267137) that are not of the form a^2 + b^2 + c^2 where x, y, a, b and c are integers.

n	a(n)
1	60
2	92
3	112
4	124
5	156
6	220
7	240
8	252
9	284
10	316
11	380
12	412
13	444
14	476
15	496
16	508
17	540
18	604
19	624
20	732
21	752
22	764
23	796
24	880
25	892
26	956
27	960
28	1008
29	1020
30	1084
31	1136
32	1180
33	1212
34	1244
35	1264
36	1276
37	1308
38	1340
39	1392
40	1436
41	1472
42	1500
43	1520
44	1532
45	1564
46	1596
47	1692
48	1724
49	1776
50	1792
51	1820
52	1852
53	1884
54	1916
55	1980
56	1984

[60, 92, 112, 124, 156, 220, 240, 252, 284, 316, 380, 412, 444, 476, 496, 508, 540, 604, 624, 732, 752, 764, 796, 880, 892, 956, 960, 1008, 1020, 1084, 1136, 1180, 1212, 1244, 1264, 1276, 1308, 1340, 1392, 1436, 1472, 1500, 1520, 1532, 1564, 1596, 1692, 1724, 1776, 1792, 1820, 1852, 1884, 1916, 1980, 1984]

cp's OEIS Frontend

A267434 Numbers of the form x^2 + x + x*y + y + y^2 (A267137) that are not of the form a^2 + b^2 + c^2 where x, y, a, b and c are integers.

Table of values

List of values