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.

A380123 Irregular table T(n, k), n >= 0, k = 1..A380122(n), read by rows; the n-th row lists the integers m (possibly negative) such that the nonzero digits in the nonadjacent form for m appear in the nonadjacent form for n.

Table of values

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

List of values

[0, 0, 1, 0, 2, -1, 0, 3, 4, 0, 4, 0, 1, 4, 5, -2, 0, 6, 8, -1, 0, 7, 8, 0, 8, 0, 1, 8, 9, 0, 2, 8, 10, -5, -4, -1, 0, 11, 12, 15, 16, -4, 0, 12, 16, -4, -3, 0, 1, 12, 13, 16, 17, -2, 0, 14, 16, -1, 0, 15, 16, 0, 16, 0, 1, 16, 17, 0, 2, 16, 18, -1, 0, 3, 4, 15, 16, 19, 20]