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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.

A063755 Squares k which are divisible by phi(k).

Table of values

n a(n)
1 1
2 4
3 16
4 36
5 64
6 144
7 256
8 324
9 576
10 1024
11 1296
12 2304
13 2916
14 4096
15 5184
16 9216
17 11664
18 16384
19 20736
20 26244
21 36864
22 46656
23 65536
24 82944
25 104976
26 147456
27 186624
28 236196
29 262144
30 331776
31 419904
32 589824
33 746496
34 944784
35 1048576
36 1327104

List of values

[1, 4, 16, 36, 64, 144, 256, 324, 576, 1024, 1296, 2304, 2916, 4096, 5184, 9216, 11664, 16384, 20736, 26244, 36864, 46656, 65536, 82944, 104976, 147456, 186624, 236196, 262144, 331776, 419904, 589824, 746496, 944784, 1048576, 1327104]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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