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.

A268009 T(n,k)=Number of nXk 0..k arrays with every repeated value in every row and column unequal 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 3
7 12
8 159
9 96
10 5
11 40
12 3183
13 7445
14 726
15 7
16 154
17 88243
18 1396408
19 381958
20 5046
21 11
22 656
23 3222467
24 454238345
25 700411548
26 18691624
27 35574
28 15
29 3074
30 147078491
31 231327070236
32 2833253114538
33 342829793123
34 911680225
35 242406
36 23

List of values

[1, 2, 2, 4, 14, 3, 12, 159, 96, 5, 40, 3183, 7445, 726, 7, 154, 88243, 1396408, 381958, 5046, 11, 656, 3222467, 454238345, 700411548, 18691624, 35574, 15, 3074, 147078491, 231327070236, 2833253114538, 342829793123, 911680225, 242406, 23]