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.

A200267 Number of 0..3 arrays x(0..n+1) of n+2 elements with zero n-1st differences.

Table of values

n a(n)
1 1
2 4
3 4
4 6
5 8
6 8
7 8
8 16
9 4
10 10
11 12
12 36
13 20
14 48
15 8
16 20
17 28
18 70
19 28
20 154
21 8
22 32
23 40
24 174
25 16
26 100
27 4
28 38
29 44
30 118

List of values

[1, 4, 4, 6, 8, 8, 8, 16, 4, 10, 12, 36, 20, 48, 8, 20, 28, 70, 28, 154, 8, 32, 40, 174, 16, 100, 4, 38, 44, 118]