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.

A241370 T(n,k)=Number of nXk 0..2 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..2 introduced in row major order.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 7
6 5
7 4
8 28
9 47
10 14
11 8
12 121
13 460
14 326
15 41
16 16
17 523
18 4617
19 7376
20 2284
21 122
22 32
23 2261
24 46245
25 169982
26 118488
27 16026
28 365
29 64
30 9775
31 463567
32 3910194
33 6280325
34 1904096
35 112458
36 1094
37 128
38 42261
39 4646421
40 90008909
41 332185927
42 232173463

List of values

[1, 1, 2, 2, 7, 5, 4, 28, 47, 14, 8, 121, 460, 326, 41, 16, 523, 4617, 7376, 2284, 122, 32, 2261, 46245, 169982, 118488, 16026, 365, 64, 9775, 463567, 3910194, 6280325, 1904096, 112458, 1094, 128, 42261, 4646421, 90008909, 332185927, 232173463]