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.

A052261 Smallest integer that can be expressed as the sum of n squares of positive integers in exactly n distinct ways, or 0 if no such number exists.

Table of values

n a(n)
1 1
2 50
3 54
4 52
5 53
6 54
7 55
8 56
9 57
10 61
11 67
12 66
13 67
14 68
15 74
16 0
17 79
18 83
19 87
20 83
21 84
22 88
23 0
24 93
25 96
26 105
27 101
28 110
29 106
30 102
31 116
32 0
33 108
34 0
35 0
36 0
37 117
38 0
39 117
40 121
41 0
42 125
43 0
44 135
45 0
46 0
47 0
48 134
49 0
50 137
51 145
52 144
53 143
54 0
55 0
56 156
57 0
58 0
59 152
60 0
61 0
62 157
63 0
64 0
65 0
66 169
67 0
68 166
69 0
70 166
71 0

List of values

[1, 50, 54, 52, 53, 54, 55, 56, 57, 61, 67, 66, 67, 68, 74, 0, 79, 83, 87, 83, 84, 88, 0, 93, 96, 105, 101, 110, 106, 102, 116, 0, 108, 0, 0, 0, 117, 0, 117, 121, 0, 125, 0, 135, 0, 0, 0, 134, 0, 137, 145, 144, 143, 0, 0, 156, 0, 0, 152, 0, 0, 157, 0, 0, 0, 169, 0, 166, 0, 166, 0]