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.

A338096 Number of ways to write 2*n+1 as x^2 + y^2 + z^2 + w^2 with x + 2*y + 3*z a positive power of two, where x, y, z, w are nonnegative integers.

Table of values

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

List of values

[1, 1, 5, 1, 3, 2, 3, 2, 5, 1, 5, 2, 4, 4, 7, 2, 5, 5, 3, 3, 6, 1, 5, 3, 2, 6, 6, 2, 4, 2, 2, 2, 8, 2, 7, 3, 5, 6, 6, 1, 5, 6, 7, 7, 8, 4, 6, 5, 5, 7, 11, 3, 13, 5, 3, 6, 11, 4, 7, 6, 3, 7, 9, 5, 8, 6, 3, 8, 9, 5, 10, 3, 9, 8, 7, 2, 7, 6, 5, 4, 4, 3, 12, 7, 3, 9, 9, 5, 11, 8, 2, 5, 10, 3, 5, 5, 2, 9, 9, 4, 13]