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.

A300653 Square array T(n, k) (n >= 1, k >= 1) read by antidiagonals upwards: T(n, k) is the k-th positive number whose binary representation appears as a substring in the binary representation of 1/n (ignoring the radix point and adding trailing zeros if necessary in case of a terminating expansion).

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 2
6 4
7 1
8 2
9 4
10 8
11 1
12 2
13 5
14 8
15 16
16 1
17 2
18 4
19 10
20 16
21 32
22 1
23 2
24 3
25 8
26 21
27 32
28 64
29 1
30 2
31 5
32 4
33 16
34 42
35 64
36 128
37 1
38 2
39 4
40 10
41 6
42 32
43 85
44 128
45 256
46 1
47 2
48 4
49 9
50 21
51 9
52 64
53 170
54 256
55 512
56 1
57 2
58 3
59 8
60 18
61 42
62 12
63 128
64 341
65 512
66 1024
67 1
68 2
69 3
70 4
71 16
72 36
73 85

List of values

[1, 1, 2, 1, 2, 4, 1, 2, 4, 8, 1, 2, 5, 8, 16, 1, 2, 4, 10, 16, 32, 1, 2, 3, 8, 21, 32, 64, 1, 2, 5, 4, 16, 42, 64, 128, 1, 2, 4, 10, 6, 32, 85, 128, 256, 1, 2, 4, 9, 21, 9, 64, 170, 256, 512, 1, 2, 3, 8, 18, 42, 12, 128, 341, 512, 1024, 1, 2, 3, 4, 16, 36, 85]