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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.

A057557 Lexicographic ordering of NxNxN, where N={1,2,3,...}.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 2
9 1
10 2
11 1
12 1
13 1
14 1
15 3
16 1
17 2
18 2
19 1
20 3
21 1
22 2
23 1
24 2
25 2
26 2
27 1
28 3
29 1
30 1
31 1
32 1
33 4
34 1
35 2
36 3
37 1
38 3
39 2
40 1
41 4
42 1
43 2
44 1
45 3
46 2
47 2
48 2
49 2
50 3
51 1
52 3
53 1
54 2
55 3
56 2
57 1
58 4
59 1
60 1
61 1
62 1
63 5
64 1
65 2
66 4
67 1
68 3
69 3
70 1
71 4
72 2
73 1
74 5
75 1
76 2
77 1
78 4
79 2
80 2
81 3
82 2
83 3
84 2
85 2
86 4
87 1
88 3
89 1
90 3
91 3
92 2
93 2
94 3
95 3
96 1
97 4
98 1
99 2
100 4
101 2
102 1
103 5
104 1
105 1
106 1
107 1
108 6
109 1
110 2
111 5
112 1
113 3
114 4
115 1
116 4
117 3
118 1
119 5
120 2
121 1
122 6
123 1
124 2
125 1
126 5
127 2
128 2
129 4
130 2
131 3
132 3
133 2
134 4
135 2
136 2
137 5
138 1
139 3
140 1
141 4
142 3
143 2
144 3
145 3
146 3
147 2
148 3
149 4
150 1
151 4
152 1
153 3
154 4
155 2
156 2
157 4
158 3
159 1
160 5
161 1
162 2
163 5
164 2
165 1
166 6
167 1
168 1

List of values

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