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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.

A373666 Smallest positive integer whose square can be written as the sum of n positive perfect squares whose square roots differ by no more than 1.

Table of values

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

List of values

[1, 5, 3, 2, 5, 3, 4, 10, 3, 4, 7, 6, 4, 9, 6, 4, 25, 6, 5, 10, 6, 5, 16, 6, 5, 12, 6, 7, 11, 6, 7, 20, 6, 7, 15, 6, 7, 31, 9, 7, 13, 9, 7, 14, 9, 7, 36, 9, 7, 15, 9, 8, 22, 9, 8, 17, 9, 8, 16, 9, 8, 49, 9, 8, 20, 9, 10, 50, 9, 10, 17, 9, 10, 19, 9, 10, 28, 9]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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