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.

A050627 Product of digits of n is a nonzero single-digit square.

Table of values

n a(n)
1 1
2 4
3 9
4 11
5 14
6 19
7 22
8 33
9 41
10 91
11 111
12 114
13 119
14 122
15 133
16 141
17 191
18 212
19 221
20 313
21 331
22 411
23 911
24 1111
25 1114
26 1119
27 1122
28 1133
29 1141
30 1191
31 1212
32 1221
33 1313
34 1331
35 1411
36 1911
37 2112
38 2121
39 2211
40 3113
41 3131
42 3311
43 4111
44 9111
45 11111
46 11114
47 11119
48 11122
49 11133

List of values

[1, 4, 9, 11, 14, 19, 22, 33, 41, 91, 111, 114, 119, 122, 133, 141, 191, 212, 221, 313, 331, 411, 911, 1111, 1114, 1119, 1122, 1133, 1141, 1191, 1212, 1221, 1313, 1331, 1411, 1911, 2112, 2121, 2211, 3113, 3131, 3311, 4111, 9111, 11111, 11114, 11119, 11122, 11133]