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.

A131514 Number of ways to design a set of three n-sided dice (using nonnegative integers) such that summing the faces can give any integer from 0 to n^3 - 1.

Table of values

n a(n)
1 1
2 1
3 1
4 15
5 1
6 71
7 1
8 280
9 15
10 71
11 1
12 3660
13 1
14 71
15 71
16 5775
17 1
18 3660
19 1
20 3660
21 71
22 71
23 1
24 160440
25 15
26 71
27 280
28 3660
29 1
30 20365
31 1
32 126126
33 71
34 71
35 71
36 415185
37 1
38 71
39 71
40 160440
41 1
42 20365
43 1
44 3660
45 3660
46 71
47 1
48 6387150
49 15
50 3660
51 71
52 3660
53 1
54 160440
55 71
56 160440

List of values

[1, 1, 1, 15, 1, 71, 1, 280, 15, 71, 1, 3660, 1, 71, 71, 5775, 1, 3660, 1, 3660, 71, 71, 1, 160440, 15, 71, 280, 3660, 1, 20365, 1, 126126, 71, 71, 71, 415185, 1, 71, 71, 160440, 1, 20365, 1, 3660, 3660, 71, 1, 6387150, 15, 3660, 71, 3660, 1, 160440, 71, 160440]