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.

A359888 Square array A(n, k), n, k > 0, read by antidiagonals; A(n, k) is the denominator of the unique rational q such that for any m, floor(2^m/n) AND floor(2^m/k) = floor(q*2^m) (where AND denotes the bitwise AND operator); see A359887 for the numerators.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 3
14 1
15 1
16 1
17 1
18 4
19 4
20 1
21 1
22 1
23 1
24 15
25 4
26 15
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 63
40 1
41 5
42 1
43 63
44 1
45 1
46 1
47 1
48 1
49 1
50 15
51 15
52 1
53 1
54 1
55 1
56 1
57 1
58 63
59 1
60 455
61 6
62 455
63 1
64 63
65 1
66 1
67 1
68 1
69 15
70 1
71 8
72 63
73 63
74 8
75 1
76 15
77 1
78 1
79 1
80 1
81 1023
82 1
83 585
84 8
85 7
86 8
87 585
88 1
89 1023
90 1
91 1

List of values

[1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 4, 4, 1, 1, 1, 1, 15, 4, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 63, 1, 5, 1, 63, 1, 1, 1, 1, 1, 1, 15, 15, 1, 1, 1, 1, 1, 1, 63, 1, 455, 6, 455, 1, 63, 1, 1, 1, 1, 15, 1, 8, 63, 63, 8, 1, 15, 1, 1, 1, 1, 1023, 1, 585, 8, 7, 8, 585, 1, 1023, 1, 1]