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.

A274895 T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-1) or (-2,0) and new values introduced in order 0..2.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 3
7 4
8 12
9 7
10 6
11 8
12 36
13 16
14 14
15 12
16 16
17 108
18 37
19 38
20 26
21 24
22 32
23 324
24 86
25 104
26 84
27 50
28 48
29 64
30 972
31 200
32 290
33 275
34 192
35 95
36 96
37 128
38 2916
39 465
40 815
41 913
42 753
43 436
44 181
45 192
46 256
47 8748
48 1081
49 2291
50 3064
51 3017
52 2049
53 990
54 345
55 384
56 512
57 26244
58 2513
59 6434
60 10337

List of values

[1, 1, 2, 2, 4, 3, 4, 12, 7, 6, 8, 36, 16, 14, 12, 16, 108, 37, 38, 26, 24, 32, 324, 86, 104, 84, 50, 48, 64, 972, 200, 290, 275, 192, 95, 96, 128, 2916, 465, 815, 913, 753, 436, 181, 192, 256, 8748, 1081, 2291, 3064, 3017, 2049, 990, 345, 384, 512, 26244, 2513, 6434, 10337]