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.

A286147 Square array read by antidiagonals: A(n,k) = T(n XOR k, n), where T(n,k) is sequence A001477 considered as a two-dimensional table, and XOR is bitwise-xor (A003987).

Table of values

n a(n)
0 0
1 2
2 4
3 5
4 1
5 12
6 9
7 13
8 18
9 24
10 14
11 8
12 3
13 17
14 40
15 20
16 26
17 7
18 11
19 50
20 60
21 27
22 19
23 42
24 6
25 61
26 49
27 84
28 35
29 43
30 52
31 62
32 73
33 85
34 98
35 112
36 44
37 34
38 25
39 51
40 10
41 72
42 59
43 97
44 144
45 54
46 64
47 33
48 41
49 16
50 22
51 71
52 83
53 162
54 180
55 65
56 53
57 88
58 32
59 23
60 15
61 38
62 70
63 181
64 161
65 220
66 77
67 89
68 102
69 116
70 31
71 39
72 48
73 58
74 201
75 221
76 242
77 264
78 90
79 76
80 63
81 101
82 148
83 30
84 21
85 47
86 222
87 200
88 179
89 241
90 312

List of values

[0, 2, 4, 5, 1, 12, 9, 13, 18, 24, 14, 8, 3, 17, 40, 20, 26, 7, 11, 50, 60, 27, 19, 42, 6, 61, 49, 84, 35, 43, 52, 62, 73, 85, 98, 112, 44, 34, 25, 51, 10, 72, 59, 97, 144, 54, 64, 33, 41, 16, 22, 71, 83, 162, 180, 65, 53, 88, 32, 23, 15, 38, 70, 181, 161, 220, 77, 89, 102, 116, 31, 39, 48, 58, 201, 221, 242, 264, 90, 76, 63, 101, 148, 30, 21, 47, 222, 200, 179, 241, 312]