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.

A217833 The largest number not exceeding n^2, such that there are no terms of the sequence in the interval (a(n-1)/2, a(n)/2), with a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 8
5 16
6 32
7 49
8 64
9 81
10 98
11 121
12 128
13 162
14 196
15 225
16 242
17 256
18 324
19 361
20 392
21 441
22 450
23 484
24 512
25 625
26 648
27 722
28 784
29 841
30 882
31 900
32 968
33 1024
34 1156
35 1225
36 1250
37 1296
38 1444
39 1521
40 1568
41 1681
42 1682
43 1764
44 1800
45 1936
46 2048
47 2209
48 2304
49 2312
50 2450

List of values

[0, 1, 2, 4, 8, 16, 32, 49, 64, 81, 98, 121, 128, 162, 196, 225, 242, 256, 324, 361, 392, 441, 450, 484, 512, 625, 648, 722, 784, 841, 882, 900, 968, 1024, 1156, 1225, 1250, 1296, 1444, 1521, 1568, 1681, 1682, 1764, 1800, 1936, 2048, 2209, 2304, 2312, 2450]