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.

A176505 Triangle T(n,m) read by rows: T(n,m) = a(n) - a(m) - a(n-m) + 1, where a(n) = A000931(n+4).

Table of values

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

List of values

[1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 3, 2, 3, 2, 1, 1, 1, 2, 3, 4, 4, 4, 4, 3, 2, 1, 1, 2, 4, 5, 5, 6, 5, 5, 4, 2, 1]