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.

A303338 Number of ways to write n as x^2 + 2*y^2 + 3*2^z + 4^w with x,y,z,w nonnegative integers.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 3
8 3
9 2
10 4
11 3
12 2
13 6
14 2
15 4
16 8
17 2
18 4
19 7
20 3
21 4
22 8
23 5
24 5
25 10
26 6
27 4
28 10
29 8
30 5
31 12
32 7
33 3
34 12
35 4
36 5
37 12
38 5
39 5
40 14
41 7
42 4
43 12
44 7
45 6
46 12
47 6
48 6
49 10
50 7
51 7
52 12
53 7
54 6
55 14
56 6
57 8
58 16
59 4
60 8
61 18
62 5
63 6
64 16
65 5
66 9
67 13
68 7
69 7
70 14

List of values

[0, 0, 0, 1, 1, 1, 3, 3, 2, 4, 3, 2, 6, 2, 4, 8, 2, 4, 7, 3, 4, 8, 5, 5, 10, 6, 4, 10, 8, 5, 12, 7, 3, 12, 4, 5, 12, 5, 5, 14, 7, 4, 12, 7, 6, 12, 6, 6, 10, 7, 7, 12, 7, 6, 14, 6, 8, 16, 4, 8, 18, 5, 6, 16, 5, 9, 13, 7, 7, 14]