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.

A308661 Number of ways to write 12*n+5 as (2^a*5^b)^2 + c^2 + d^2, where a,b,c,d are nonnegative integers with a > 0 and c <= d.

Table of values

n a(n)
0 1
1 2
2 3
3 3
4 2
5 3
6 3
7 5
8 5
9 4
10 5
11 3
12 5
13 5
14 5
15 6
16 3
17 6
18 4
19 3
20 5
21 4
22 7
23 6
24 6
25 6
26 2
27 8
28 8
29 5
30 5
31 5
32 6
33 5
34 6
35 10
36 6
37 6
38 8
39 4
40 6
41 8
42 8
43 7
44 3
45 10
46 5
47 7
48 9
49 6
50 7
51 3
52 9
53 7
54 2
55 7
56 6
57 9
58 8
59 6
60 8
61 6
62 8
63 9
64 5
65 4
66 7
67 6
68 4
69 5
70 7
71 8
72 5
73 8
74 7
75 6
76 4
77 8
78 10
79 6
80 10
81 3
82 6
83 9
84 6
85 11
86 5
87 9
88 4
89 4
90 8
91 8
92 10
93 9
94 7
95 4
96 5
97 11
98 7
99 9
100 10

List of values

[1, 2, 3, 3, 2, 3, 3, 5, 5, 4, 5, 3, 5, 5, 5, 6, 3, 6, 4, 3, 5, 4, 7, 6, 6, 6, 2, 8, 8, 5, 5, 5, 6, 5, 6, 10, 6, 6, 8, 4, 6, 8, 8, 7, 3, 10, 5, 7, 9, 6, 7, 3, 9, 7, 2, 7, 6, 9, 8, 6, 8, 6, 8, 9, 5, 4, 7, 6, 4, 5, 7, 8, 5, 8, 7, 6, 4, 8, 10, 6, 10, 3, 6, 9, 6, 11, 5, 9, 4, 4, 8, 8, 10, 9, 7, 4, 5, 11, 7, 9, 10]