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.

A200077 Number of 0..3 arrays x(0..n) of n+1 elements with zero n-1st differences.

Table of values

n a(n)
1 1
2 4
3 6
4 8
5 14
6 18
7 24
8 56
9 26
10 26
11 54
12 226
13 260
14 482
15 196
16 54
17 128
18 728
19 1226
20 4106
21 1168
22 272
23 892
24 4798
25 1390
26 1298
27 962
28 216
29 470
30 2104

List of values

[1, 4, 6, 8, 14, 18, 24, 56, 26, 26, 54, 226, 260, 482, 196, 54, 128, 728, 1226, 4106, 1168, 272, 892, 4798, 1390, 1298, 962, 216, 470, 2104]