A323728 - cp's OEIS frontend

A323728 a(n) is the smallest number k such that both k-2n and k+2n are squares.

n	a(n)
1	2
2	5
3	10
4	8
5	26
6	13
7	50
8	20
9	18
10	29
11	122
12	25
13	170
14	53
15	34
16	32
17	290
18	45
19	362
20	41
21	58
22	125
23	530
24	52
25	50
26	173
27	90
28	65
29	842
30	61
31	962
32	80
33	130
34	293
35	74
36	72
37	1370
38	365
39	178
40	89
41	1682
42	85
43	1850
44	137
45	106
46	533
47	2210
48	100
49	98
50	125
51	298
52	185
53	2810
54	117
55	146
56	113
57	370

[2, 5, 10, 8, 26, 13, 50, 20, 18, 29, 122, 25, 170, 53, 34, 32, 290, 45, 362, 41, 58, 125, 530, 52, 50, 173, 90, 65, 842, 61, 962, 80, 130, 293, 74, 72, 1370, 365, 178, 89, 1682, 85, 1850, 137, 106, 533, 2210, 100, 98, 125, 298, 185, 2810, 117, 146, 113, 370]

cp's OEIS Frontend

A323728 a(n) is the smallest number k such that both k-2n and k+2n are squares.

Table of values

List of values

cp's OEIS Frontend

A323728 a(n) is the smallest number k such that both k-2*n and k+2*n are squares.

Table of values

List of values

A323728 a(n) is the smallest number k such that both k-2n and k+2n are squares.