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.

A380180 Irregular table T(n, k), n >= 0, k = 1..2^A005812(n); the n-th row lists the integers m (possibly negative) such that the nonzero digits in the balanced ternary expansion of m appear in the balanced ternary expansion of n.

Table of values

n a(n)
0 0
1 0
2 1
3 -1
4 0
5 2
6 3
7 0
8 3
9 0
10 1
11 3
12 4
13 -4
14 -3
15 -1
16 0
17 5
18 6
19 8
20 9
21 -3
22 0
23 6
24 9
25 -3
26 -2
27 0
28 1
29 6
30 7
31 9
32 10
33 -1
34 0
35 8
36 9
37 0
38 9
39 0
40 1
41 9
42 10
43 -1
44 0
45 2
46 3
47 8
48 9
49 11
50 12
51 0
52 3
53 9
54 12
55 0
56 1
57 3
58 4
59 9
60 10
61 12
62 13
63 -13
64 -12
65 -10
66 -9
67 -4
68 -3
69 -1
70 0
71 14
72 15
73 17
74 18
75 23
76 24
77 26
78 27

List of values

[0, 0, 1, -1, 0, 2, 3, 0, 3, 0, 1, 3, 4, -4, -3, -1, 0, 5, 6, 8, 9, -3, 0, 6, 9, -3, -2, 0, 1, 6, 7, 9, 10, -1, 0, 8, 9, 0, 9, 0, 1, 9, 10, -1, 0, 2, 3, 8, 9, 11, 12, 0, 3, 9, 12, 0, 1, 3, 4, 9, 10, 12, 13, -13, -12, -10, -9, -4, -3, -1, 0, 14, 15, 17, 18, 23, 24, 26, 27]