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.

A109435 Triangle read by rows: T(n,m) = number of binary numbers n digits long, which have m 0's as a substring.

Table of values

n a(n)
0 1
1 2
2 1
3 4
4 3
5 1
6 8
7 7
8 3
9 1
10 16
11 15
12 8
13 3
14 1
15 32
16 31
17 19
18 8
19 3
20 1
21 64
22 63
23 43
24 20
25 8
26 3
27 1
28 128
29 127
30 94
31 47
32 20
33 8
34 3
35 1
36 256
37 255
38 201
39 107
40 48
41 20
42 8
43 3
44 1
45 512
46 511
47 423
48 238
49 111
50 48
51 20
52 8
53 3
54 1
55 1024
56 1023
57 880
58 520
59 251
60 112
61 48
62 20
63 8
64 3
65 1
66 2048
67 2047
68 1815
69 1121
70 558

List of values

[1, 2, 1, 4, 3, 1, 8, 7, 3, 1, 16, 15, 8, 3, 1, 32, 31, 19, 8, 3, 1, 64, 63, 43, 20, 8, 3, 1, 128, 127, 94, 47, 20, 8, 3, 1, 256, 255, 201, 107, 48, 20, 8, 3, 1, 512, 511, 423, 238, 111, 48, 20, 8, 3, 1, 1024, 1023, 880, 520, 251, 112, 48, 20, 8, 3, 1, 2048, 2047, 1815, 1121, 558]