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.

A265863 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any vertical neighbor equal to n-1.

Table of values

n a(n)
1 1
2 1
3 0
4 1
5 2
6 2
7 1
8 0
9 22
10 8
11 1
12 6
13 152
14 384
15 48
16 1
17 0
18 1462
19 22016
20 19080
21 240
22 1
23 20
24 13772
25 1584088
26 11544576
27 1019328
28 1968
29 1
30 0
31 139144
32 124214208
33 8616332520
34 7521762432
35 106546608
36 13824
37 1
38 70
39 1431824
40 10318543104
41 7213744082208

List of values

[1, 1, 0, 1, 2, 2, 1, 0, 22, 8, 1, 6, 152, 384, 48, 1, 0, 1462, 22016, 19080, 240, 1, 20, 13772, 1584088, 11544576, 1019328, 1968, 1, 0, 139144, 124214208, 8616332520, 7521762432, 106546608, 13824, 1, 70, 1431824, 10318543104, 7213744082208]