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.

A174813 a(n) = number whose product of digits equals a power of 3.

Table of values

n a(n)
1 1
2 3
3 9
4 11
5 13
6 19
7 31
8 33
9 39
10 91
11 93
12 99
13 111
14 113
15 119
16 131
17 133
18 139
19 191
20 193
21 199
22 311
23 313
24 319
25 331
26 333
27 339
28 391
29 393
30 399
31 911
32 913
33 919
34 931
35 933
36 939
37 991
38 993
39 999
40 1111
41 1113
42 1119
43 1131
44 1133
45 1139
46 1191
47 1193
48 1199
49 1311
50 1313
51 1319
52 1331

List of values

[1, 3, 9, 11, 13, 19, 31, 33, 39, 91, 93, 99, 111, 113, 119, 131, 133, 139, 191, 193, 199, 311, 313, 319, 331, 333, 339, 391, 393, 399, 911, 913, 919, 931, 933, 939, 991, 993, 999, 1111, 1113, 1119, 1131, 1133, 1139, 1191, 1193, 1199, 1311, 1313, 1319, 1331]