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.

A305439 a(n) = A046645(n) - A007949(n); the 2-adic valuation of A317932.

Table of values

n a(n)
1 0
2 1
3 0
4 3
5 1
6 1
7 1
8 4
9 1
10 2
11 1
12 3
13 1
14 2
15 1
16 7
17 1
18 2
19 1
20 4
21 1
22 2
23 1
24 4
25 3
26 2
27 1
28 4
29 1
30 2
31 1
32 8
33 1
34 2
35 2
36 4
37 1
38 2
39 1
40 5
41 1
42 2
43 1
44 4
45 2
46 2
47 1
48 7
49 3
50 4
51 1
52 4
53 1
54 2
55 2
56 5
57 1
58 2
59 1
60 4
61 1
62 2
63 2
64 10
65 2
66 2
67 1
68 4
69 1
70 3
71 1
72 5
73 1
74 2
75 3
76 4
77 2
78 2
79 1
80 8
81 3
82 2
83 1
84 4
85 2
86 2
87 1
88 5
89 1
90 3
91 2
92 4
93 1
94 2
95 2
96 8
97 1
98 4
99 2
100 6
101 1
102 2
103 1
104 5
105 2

List of values

[0, 1, 0, 3, 1, 1, 1, 4, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 4, 1, 2, 1, 4, 3, 2, 1, 4, 1, 2, 1, 8, 1, 2, 2, 4, 1, 2, 1, 5, 1, 2, 1, 4, 2, 2, 1, 7, 3, 4, 1, 4, 1, 2, 2, 5, 1, 2, 1, 4, 1, 2, 2, 10, 2, 2, 1, 4, 1, 3, 1, 5, 1, 2, 3, 4, 2, 2, 1, 8, 3, 2, 1, 4, 2, 2, 1, 5, 1, 3, 2, 4, 1, 2, 2, 8, 1, 4, 2, 6, 1, 2, 1, 5, 2]