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.

A159257 Rank deficiency of the Lights Out problem of size n.

Table of values

n a(n)
1 0
2 0
3 0
4 4
5 2
6 0
7 0
8 0
9 8
10 0
11 6
12 0
13 0
14 4
15 0
16 8
17 2
18 0
19 16
20 0
21 0
22 0
23 14
24 4
25 0
26 0
27 0
28 0
29 10
30 20
31 0
32 20
33 16
34 4
35 6
36 0
37 0
38 0
39 32
40 0
41 2
42 0
43 0
44 4
45 0
46 0
47 30
48 0
49 8
50 8
51 0
52 0
53 2
54 4
55 0
56 0
57 0
58 0
59 22
60 0
61 40
62 24
63 0
64 28
65 42
66 0
67 32
68 0
69 8
70 0
71 14
72 0
73 0
74 4
75 0
76 0
77 2
78 0
79 64
80 0
81 0
82 0
83 6
84 12
85 0
86 0
87 0
88 0
89 10
90 0
91 0
92 20
93 0
94 4
95 62
96 0
97 0
98 20
99 16
100 0
101 18
102 0
103 0
104 4
105 0
106 0
107 6
108 0
109 8
110 0
111 0
112 0
113 2
114 4
115 0
116 0
117 0
118 8
119 46
120 0
121 0
122 0
123 80
124 4
125 50
126 56
127 0
128 56
129 56
130 0

List of values

[0, 0, 0, 4, 2, 0, 0, 0, 8, 0, 6, 0, 0, 4, 0, 8, 2, 0, 16, 0, 0, 0, 14, 4, 0, 0, 0, 0, 10, 20, 0, 20, 16, 4, 6, 0, 0, 0, 32, 0, 2, 0, 0, 4, 0, 0, 30, 0, 8, 8, 0, 0, 2, 4, 0, 0, 0, 0, 22, 0, 40, 24, 0, 28, 42, 0, 32, 0, 8, 0, 14, 0, 0, 4, 0, 0, 2, 0, 64, 0, 0, 0, 6, 12, 0, 0, 0, 0, 10, 0, 0, 20, 0, 4, 62, 0, 0, 20, 16, 0, 18, 0, 0, 4, 0, 0, 6, 0, 8, 0, 0, 0, 2, 4, 0, 0, 0, 8, 46, 0, 0, 0, 80, 4, 50, 56, 0, 56, 56, 0]