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.

A285152 T(n,k) = Number of n X k 0..1 arrays with the number of 1s horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 2
6 0
7 2
8 14
9 12
10 0
11 6
12 58
13 113
14 56
15 0
16 12
17 210
18 820
19 786
20 236
21 0
22 28
23 788
24 5773
25 11574
26 5742
27 950
28 0
29 56
30 2960
31 41620
32 159060
33 166624
34 42176
35 3752
36 0
37 119
38 11168
39 305641
40 2284666
41 4551741
42 2446130
43 314197
44 14684
45 0
46 236
47 42402
48 2274080

List of values

[0, 0, 0, 1, 2, 0, 2, 14, 12, 0, 6, 58, 113, 56, 0, 12, 210, 820, 786, 236, 0, 28, 788, 5773, 11574, 5742, 950, 0, 56, 2960, 41620, 159060, 166624, 42176, 3752, 0, 119, 11168, 305641, 2284666, 4551741, 2446130, 314197, 14684, 0, 236, 42402, 2274080]