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.

A036700 Number of Gaussian integers z=a+bi satisfying |z|<=n, a>=0, 0<=b

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 7
5 11
6 15
7 20
8 26
9 33
10 41
11 49
12 57
13 68
14 79
15 91
16 102
17 115
18 129
19 144
20 160
21 175
22 193
23 210
24 228
25 249
26 269
27 290
28 311
29 333
30 357
31 380
32 406
33 431
34 458
35 487
36 512
37 542
38 570
39 603
40 634
41 664
42 697
43 730
44 766
45 802
46 835
47 872
48 909
49 948
50 988

List of values

[0, 1, 2, 4, 7, 11, 15, 20, 26, 33, 41, 49, 57, 68, 79, 91, 102, 115, 129, 144, 160, 175, 193, 210, 228, 249, 269, 290, 311, 333, 357, 380, 406, 431, 458, 487, 512, 542, 570, 603, 634, 664, 697, 730, 766, 802, 835, 872, 909, 948, 988]