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.

A093837 Denominator of N(n)/n^2, where N(n) is the number of lattice points (x,y) with x^2 + y^2 <= n^2.

Table of values

n a(n)
1 1
2 4
3 9
4 16
5 25
6 36
7 49
8 64
9 81
10 100
11 121
12 16
13 169
14 196
15 225
16 256
17 17
18 324
19 361
20 400
21 441
22 484
23 529
24 576
25 625
26 676
27 243
28 784
29 841
30 900
31 961
32 1024
33 1089
34 1156
35 1225
36 432
37 1369
38 1444
39 1521
40 64
41 1681
42 1764
43 1849
44 1936
45 2025
46 2116
47 2209
48 2304
49 343
50 500

List of values

[1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 16, 169, 196, 225, 256, 17, 324, 361, 400, 441, 484, 529, 576, 625, 676, 243, 784, 841, 900, 961, 1024, 1089, 1156, 1225, 432, 1369, 1444, 1521, 64, 1681, 1764, 1849, 1936, 2025, 2116, 2209, 2304, 343, 500]