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.

A219881 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX6 array.

Table of values

n a(n)
1 21
2 32
3 600
4 6965
5 74998
6 764027
7 8017398
8 85092182
9 882578607
10 8731245391
11 82020525701
12 735991805511
13 6353407612599
14 53004720585300
15 428371858603213
16 3358742175425755

List of values

[21, 32, 600, 6965, 74998, 764027, 8017398, 85092182, 882578607, 8731245391, 82020525701, 735991805511, 6353407612599, 53004720585300, 428371858603213, 3358742175425755]