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.

A271099 Number of ordered ways to write n as u^3 + v^3 + 2*x^3 + 2*y^3 + 3*z^3, where u, v, x, y and z are nonnegative integers with u <= v and x <= y.

Table of values

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

List of values

[1, 1, 2, 2, 3, 3, 2, 2, 2, 2, 1, 2, 2, 2, 1, 1, 3, 1, 3, 3, 3, 3, 1, 2, 2, 2, 3, 4, 4, 3, 4, 2, 5, 3, 4, 5, 2, 4, 1, 1, 4, 2, 4, 3, 4, 1, 2, 1, 3, 2, 1, 4, 1, 2, 4, 2, 7, 4, 5, 5, 2, 3, 2, 3, 3, 4, 2, 5, 4, 3, 6]