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.

A339846 Number of even-length factorizations of n into factors > 1.

Table of values

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

List of values

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