cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A256173 Numbers k such that ceiling(sqrt(k))^2 - k is a square.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 5
6 8
7 9
8 12
9 15
10 16
11 21
12 24
13 25
14 27
15 32
16 35
17 36
18 40
19 45
20 48
21 49
22 55
23 60
24 63
25 64
26 65
27 72
28 77
29 80
30 81
31 84
32 91
33 96
34 99
35 100
36 105
37 112
38 117
39 120
40 121
41 128
42 135
43 140
44 143
45 144
46 153
47 160
48 165
49 168
50 169
51 171
52 180
53 187
54 192
55 195
56 196
57 200
58 209
59 216
60 221
61 224
62 225
63 231
64 240
65 247
66 252
67 255
68 256
69 264
70 273
71 280
72 285
73 288
74 289
75 299

List of values

[0, 1, 3, 4, 5, 8, 9, 12, 15, 16, 21, 24, 25, 27, 32, 35, 36, 40, 45, 48, 49, 55, 60, 63, 64, 65, 72, 77, 80, 81, 84, 91, 96, 99, 100, 105, 112, 117, 120, 121, 128, 135, 140, 143, 144, 153, 160, 165, 168, 169, 171, 180, 187, 192, 195, 196, 200, 209, 216, 221, 224, 225, 231, 240, 247, 252, 255, 256, 264, 273, 280, 285, 288, 289, 299]