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.

A107345 From the binary representation of n: binomial(number of zeros, number of blocks of contiguous zeros).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 1
8 3
9 2
10 1
11 1
12 2
13 1
14 1
15 1
16 4
17 3
18 3
19 2
20 3
21 1
22 1
23 1
24 3
25 2
26 1
27 1
28 2
29 1
30 1
31 1
32 5
33 4
34 6
35 3
36 6
37 3
38 3
39 2
40 6
41 3
42 1
43 1
44 3
45 1
46 1
47 1
48 4
49 3
50 3
51 2
52 3
53 1
54 1
55 1
56 3
57 2
58 1
59 1
60 2
61 1
62 1
63 1
64 6
65 5
66 10
67 4
68 10
69 6
70 6
71 3
72 10
73 6
74 4
75 3
76 6
77 3
78 3
79 2
80 10
81 6
82 4
83 3
84 4
85 1
86 1
87 1
88 6
89 3
90 1
91 1
92 3
93 1
94 1
95 1
96 5
97 4
98 6
99 3
100 6
101 3
102 3

List of values

[1, 1, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 4, 3, 3, 2, 3, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 5, 4, 6, 3, 6, 3, 3, 2, 6, 3, 1, 1, 3, 1, 1, 1, 4, 3, 3, 2, 3, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 6, 5, 10, 4, 10, 6, 6, 3, 10, 6, 4, 3, 6, 3, 3, 2, 10, 6, 4, 3, 4, 1, 1, 1, 6, 3, 1, 1, 3, 1, 1, 1, 5, 4, 6, 3, 6, 3, 3]