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.

A265143 Least positive integer n having only the digits 0 or 1 in base 3, such that the product with A263488(n) also has only digits 0 or 1 in base 3.

Table of values

n a(n)
1 1
2 1
3 1
4 4
5 1
6 1
7 1
8 1
9 13
10 4
11 37
12 13
13 1
14 1
15 1
16 1
17 31
18 1
19 1
20 1
21 1
22 40
23 13
24 118
25 4
26 4
27 4
28 37
29 109
30 4
31 10
32 13
33 10
34 40
35 1
36 1
37 1
38 1
39 4
40 1
41 1
42 1
43 1
44 31
45 10
46 31
47 2548
48 6898
49 1
50 1
51 1
52 1
53 256
54 1
55 1
56 1
57 1
58 121
59 40
60 1081
61 13
62 13
63 1081
64 118
65 352
66 112
67 121
68 4
69 37
70 13
71 4
72 4
73 4
74 1054
75 13
76 37
77 27004
78 109
79 325
80 4
81 26500
82 4
83 280
84 7546
85 121
86 10
87 10
88 31
89 13
90 271

List of values

[1, 1, 1, 4, 1, 1, 1, 1, 13, 4, 37, 13, 1, 1, 1, 1, 31, 1, 1, 1, 1, 40, 13, 118, 4, 4, 4, 37, 109, 4, 10, 13, 10, 40, 1, 1, 1, 1, 4, 1, 1, 1, 1, 31, 10, 31, 2548, 6898, 1, 1, 1, 1, 256, 1, 1, 1, 1, 121, 40, 1081, 13, 13, 1081, 118, 352, 112, 121, 4, 37, 13, 4, 4, 4, 1054, 13, 37, 27004, 109, 325, 4, 26500, 4, 280, 7546, 121, 10, 10, 31, 13, 271]