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.

A257057 Numbers k such that (# squares) = (# nonsquares) in the quarter-squares representation of k.

Table of values

n a(n)
1 3
2 7
3 11
4 13
5 18
6 21
7 24
8 27
9 31
10 34
11 38
12 43
13 46
14 51
15 55
16 57
17 60
18 66
19 70
20 73
21 76
22 83
23 87
24 91
25 94
26 99
27 102
28 106
29 111
30 114
31 119
32 123
33 127
34 133
35 136
36 141
37 146
38 150
39 157
40 160
41 165
42 171
43 175
44 181
45 183
46 186
47 191
48 198
49 202
50 208
51 211
52 214
53 219
54 227
55 231
56 237
57 241

List of values

[3, 7, 11, 13, 18, 21, 24, 27, 31, 34, 38, 43, 46, 51, 55, 57, 60, 66, 70, 73, 76, 83, 87, 91, 94, 99, 102, 106, 111, 114, 119, 123, 127, 133, 136, 141, 146, 150, 157, 160, 165, 171, 175, 181, 183, 186, 191, 198, 202, 208, 211, 214, 219, 227, 231, 237, 241]