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.

A286098 Square array read by antidiagonals: A(n,k) = T(n AND k, n OR k), where T(n,k) is sequence A001477 considered as a two-dimensional table, AND is bitwise-and (A004198) and OR is bitwise-or (A003986).

Table of values

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

List of values

[0, 1, 1, 3, 4, 3, 6, 6, 6, 6, 10, 11, 12, 11, 10, 15, 15, 17, 17, 15, 15, 21, 22, 21, 24, 21, 22, 21, 28, 28, 28, 28, 28, 28, 28, 28, 36, 37, 38, 37, 40, 37, 38, 37, 36, 45, 45, 47, 47, 49, 49, 47, 47, 45, 45, 55, 56, 55, 58, 59, 60, 59, 58, 55, 56, 55, 66, 66, 66, 66, 70, 70, 70, 70, 66, 66, 66, 66, 78, 79, 80, 79, 78, 83, 84, 83, 78, 79, 80, 79, 78]