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.

A036693 Number of Gaussian integers z = a + bi satisfying n-1 < |z| <= n.

Table of values

n a(n)
0 1
1 4
2 8
3 16
4 20
5 32
6 32
7 36
8 48
9 56
10 64
11 60
12 64
13 88
14 84
15 96
16 88
17 104
18 108
19 120
20 128
21 116
22 144
23 136
24 140
25 168
26 160
27 168
28 164
29 176
30 192
31 180
32 208
33 200
34 216
35 228
36 200
37 240
38 220
39 264
40 248
41 236
42 264
43 264
44 288
45 284
46 264
47 296
48 292
49 312

List of values

[1, 4, 8, 16, 20, 32, 32, 36, 48, 56, 64, 60, 64, 88, 84, 96, 88, 104, 108, 120, 128, 116, 144, 136, 140, 168, 160, 168, 164, 176, 192, 180, 208, 200, 216, 228, 200, 240, 220, 264, 248, 236, 264, 264, 288, 284, 264, 296, 292, 312]