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.

A267911 T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 14
6 5
7 11
8 96
9 122
10 13
11 29
12 726
13 2304
14 938
15 34
16 77
17 5046
18 47916
19 43972
20 6734
21 88
22 201
23 35574
24 878004
25 2331981
26 754852
27 45938
28 225
29 525
30 242406
31 16435188
32 104491831
33 98614986
34 12017350
35 302402
36 569
37 1361
38 1653750
39 292341636

List of values

[1, 2, 2, 4, 14, 5, 11, 96, 122, 13, 29, 726, 2304, 938, 34, 77, 5046, 47916, 43972, 6734, 88, 201, 35574, 878004, 2331981, 754852, 45938, 225, 525, 242406, 16435188, 104491831, 98614986, 12017350, 302402, 569, 1361, 1653750, 292341636]