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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.

A233420 Minimal number of c-squares (A020330) and/or 1's which add to n.

Table of values

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

List of values

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

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