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.

A387070 Remove every digit that appears in n from the decimal representation of n^2. If no digits remain, set a(n) = 0.

Table of values

n a(n)
0 0
1 0
2 4
3 9
4 16
5 2
6 3
7 49
8 64
9 81
10 0
11 2
12 44
13 69
14 96
15 22
16 25
17 289
18 324
19 36
20 4
21 44
22 484
23 59
24 576
25 6
26 7
27 9
28 74
29 841
30 9
31 96
32 104
33 1089
34 1156
35 122
36 129
37 169
38 1444
39 1521
40 16
41 68
42 176
43 189
44 1936
45 202
46 211
47 2209
48 230
49 201
50 2
51 260
52 704
53 2809
54 2916
55 302
56 313
57 3249
58 3364
59 3481
60 3
61 372
62 3844
63 99
64 9
65 422
66 435

List of values

[0, 0, 4, 9, 16, 2, 3, 49, 64, 81, 0, 2, 44, 69, 96, 22, 25, 289, 324, 36, 4, 44, 484, 59, 576, 6, 7, 9, 74, 841, 9, 96, 104, 1089, 1156, 122, 129, 169, 1444, 1521, 16, 68, 176, 189, 1936, 202, 211, 2209, 230, 201, 2, 260, 704, 2809, 2916, 302, 313, 3249, 3364, 3481, 3, 372, 3844, 99, 9, 422, 435]