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.

A267997 T(n,k) = number of n X k 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

Table of values

n a(n)
1 4
2 16
3 16
4 64
5 256
6 64
7 250
8 4096
9 4096
10 250
11 964
12 62500
13 262144
14 62500
15 964
16 3674
17 929296
18 15625000
19 15625000
20 929296
21 3674
22 13868
23 13498276
24 895841344
25 3552627426
26 895841344
27 13498276
28 13868
29 51917
30 192321424
31 49592666024
32 766970396055
33 766970396055
34 49592666024
35 192321424
36 51917

List of values

[4, 16, 16, 64, 256, 64, 250, 4096, 4096, 250, 964, 62500, 262144, 62500, 964, 3674, 929296, 15625000, 15625000, 929296, 3674, 13868, 13498276, 895841344, 3552627426, 895841344, 13498276, 13868, 51917, 192321424, 49592666024, 766970396055, 766970396055, 49592666024, 192321424, 51917]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.