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.

A176508 Triangle, read by rows, defined by T(n, k) = b(n) - b(k) - b(n-k) + 1, b(n) = A003269(n).

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

List of values

[1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 2, 3, 3, 2, 1, 1, 1, 1, 2, 3, 4, 3, 2, 1, 1, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 1, 3, 5, 6, 7, 7, 7, 6, 5, 3, 1]