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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.

A285717 a(n) = A007814(n) + A159918(n) = A007814(n) + A000120(n^2).

Table of values

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

List of values

[1, 2, 2, 3, 3, 3, 3, 4, 3, 4, 5, 4, 4, 4, 4, 5, 3, 4, 5, 5, 6, 6, 3, 5, 5, 5, 6, 5, 5, 5, 5, 6, 3, 4, 5, 5, 6, 6, 7, 6, 5, 7, 7, 7, 8, 4, 4, 6, 5, 6, 5, 6, 8, 7, 7, 6, 6, 6, 7, 6, 6, 6, 6, 7, 3, 4, 5, 5, 6, 6, 7, 6, 6, 7, 9, 7, 7, 8, 5, 7, 6, 6, 8, 8, 7, 8, 7, 8, 9, 9, 5, 5, 6, 5, 5, 7, 5, 6, 6, 7, 9, 6, 7, 7, 6, 9, 8, 8, 8, 8, 4, 7, 7, 7, 8, 7, 9, 8, 8, 7]

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