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.

A262097 a(n) is the number of arithmetic triples k (three numbers in arithmetic progression) such that k and m contain no 2's in their ternary representation.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 0
5 2
6 1
7 1
8 1
9 0
10 0
11 1
12 0
13 0
14 3
15 2
16 2
17 3
18 1
19 1
20 2
21 1
22 1
23 2
24 1
25 1
26 1
27 0
28 0
29 1
30 0
31 0
32 2
33 1
34 1
35 1
36 0
37 0
38 1
39 0
40 0
41 4
42 3
43 3
44 5
45 2
46 2
47 4
48 2
49 2
50 5
51 3
52 3
53 4
54 1
55 1
56 2
57 1
58 1
59 3
60 2
61 2
62 3
63 1
64 1
65 2
66 1
67 1
68 3
69 2
70 2
71 3
72 1
73 1
74 2
75 1
76 1
77 2
78 1
79 1
80 1
81 0
82 0

List of values

[0, 0, 1, 0, 0, 2, 1, 1, 1, 0, 0, 1, 0, 0, 3, 2, 2, 3, 1, 1, 2, 1, 1, 2, 1, 1, 1, 0, 0, 1, 0, 0, 2, 1, 1, 1, 0, 0, 1, 0, 0, 4, 3, 3, 5, 2, 2, 4, 2, 2, 5, 3, 3, 4, 1, 1, 2, 1, 1, 3, 2, 2, 3, 1, 1, 2, 1, 1, 3, 2, 2, 3, 1, 1, 2, 1, 1, 2, 1, 1, 1, 0, 0]