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.

A219469 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX6 array.

Table of values

n a(n)
1 56
2 1248
3 143718
4 14696377
5 1222433026
6 86755752059
7 5432184254977
8 310024709155795
9 16405518197790913
10 811074258908798713
11 37650885062774172715
12 1649171050584662652825
13 68487713712896868019851

List of values

[56, 1248, 143718, 14696377, 1222433026, 86755752059, 5432184254977, 310024709155795, 16405518197790913, 811074258908798713, 37650885062774172715, 1649171050584662652825, 68487713712896868019851]

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

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