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.

A275090 T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (0,-2) (-1,-2) or (-2,-1) and new values introduced in order 0..2.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 14
6 5
7 6
8 36
9 81
10 14
11 12
12 96
13 192
14 486
15 41
16 24
17 288
18 508
19 1024
20 2916
21 122
22 48
23 864
24 1680
25 3088
26 5440
27 17496
28 365
29 96
30 2592
31 5304
32 12816
33 18440
34 29120
35 104976
36 1094
37 192
38 7776
39 17184
40 53132
41 87924
42 111900
43 155904
44 629856
45 3281
46 384
47 23328
48 54484

List of values

[1, 2, 2, 3, 14, 5, 6, 36, 81, 14, 12, 96, 192, 486, 41, 24, 288, 508, 1024, 2916, 122, 48, 864, 1680, 3088, 5440, 17496, 365, 96, 2592, 5304, 12816, 18440, 29120, 104976, 1094, 192, 7776, 17184, 53132, 87924, 111900, 155904, 629856, 3281, 384, 23328, 54484]