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.

A266025 T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.

Table of values

n a(n)
1 1
2 3
3 3
4 4
5 7
6 4
7 5
8 14
9 14
10 5
11 9
12 42
13 33
14 42
15 9
16 16
17 99
18 91
19 91
20 99
21 16
22 25
23 259
24 316
25 577
26 316
27 259
28 25
29 39
30 719
31 1045
32 3796
33 3796
34 1045
35 719
36 39
37 64
38 1784
39 3394
40 19688
41 39064
42 19688
43 3394
44 1784
45 64
46 105
47 4792
48 11102
49 110924
50 336357
51 336357
52 110924
53 11102
54 4792
55 105

List of values

[1, 3, 3, 4, 7, 4, 5, 14, 14, 5, 9, 42, 33, 42, 9, 16, 99, 91, 91, 99, 16, 25, 259, 316, 577, 316, 259, 25, 39, 719, 1045, 3796, 3796, 1045, 719, 39, 64, 1784, 3394, 19688, 39064, 19688, 3394, 1784, 64, 105, 4792, 11102, 110924, 336357, 336357, 110924, 11102, 4792, 105]