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.

A239213 Squares that are divisible by each of their nonzero digits.

Table of values

n a(n)
1 1
2 4
3 9
4 36
5 100
6 144
7 324
8 400
9 784
10 900
11 1024
12 1296
13 1444
14 1764
15 2304
16 2500
17 2916
18 3600
19 9216
20 10000
21 10404
22 11664
23 12100
24 12996
25 14400
26 19044
27 22500
28 24336
29 26244
30 28224
31 32400
32 36864
33 39204
34 40000
35 41616
36 44100
37 48400
38 69696
39 78400
40 82944
41 90000
42 93636

List of values

[1, 4, 9, 36, 100, 144, 324, 400, 784, 900, 1024, 1296, 1444, 1764, 2304, 2500, 2916, 3600, 9216, 10000, 10404, 11664, 12100, 12996, 14400, 19044, 22500, 24336, 26244, 28224, 32400, 36864, 39204, 40000, 41616, 44100, 48400, 69696, 78400, 82944, 90000, 93636]