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.

A173195 Values of k such that 4^x + 4^y + 4^z = k^2 with arbitrary integers x <= y <= z.

Table of values

n a(n)
1 3
2 6
3 9
4 12
5 18
6 24
7 33
8 36
9 48
10 66
11 72
12 96
13 129
14 132
15 144
16 192
17 258
18 264
19 288
20 384
21 513
22 516
23 528
24 576
25 768
26 1026
27 1032
28 1056
29 1152
30 1536
31 2049
32 2052
33 2064
34 2112
35 2304
36 3072
37 4098
38 4104
39 4128
40 4224
41 4608
42 6144
43 8193
44 8196
45 8208
46 8256
47 8448
48 9216
49 12288

List of values

[3, 6, 9, 12, 18, 24, 33, 36, 48, 66, 72, 96, 129, 132, 144, 192, 258, 264, 288, 384, 513, 516, 528, 576, 768, 1026, 1032, 1056, 1152, 1536, 2049, 2052, 2064, 2112, 2304, 3072, 4098, 4104, 4128, 4224, 4608, 6144, 8193, 8196, 8208, 8256, 8448, 9216, 12288]