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.

A341840 Square array T(n, k), n, k >= 0, read by antidiagonals; for any number m with runs in binary expansion (r_1, ..., r_j), let R(m) = {r_1 + ... + r_j, r_2 + ... + r_j, ..., r_j}; T(n, k) is the unique number t such that R(t) is the intersection of R(n) and of R(k).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 1
5 0
6 0
7 1
8 1
9 0
10 0
11 0
12 2
13 0
14 0
15 0
16 0
17 3
18 3
19 0
20 0
21 0
22 1
23 3
24 3
25 3
26 1
27 0
28 0
29 1
30 2
31 3
32 3
33 2
34 1
35 0
36 0
37 0
38 1
39 3
40 4
41 3
42 1
43 0
44 0
45 0
46 0
47 0
48 0
49 4
50 4
51 0
52 0
53 0
54 0
55 0
56 1
57 0
58 0
59 7
60 5
61 7
62 0
63 0
64 1
65 0
66 0
67 1
68 1
69 0
70 7
71 6
72 6
73 7
74 0
75 1
76 1
77 0
78 0
79 0
80 2
81 0
82 7
83 7
84 6
85 7
86 7
87 0
88 2
89 0
90 0

List of values

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