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.

A079402 Number of permutations of n^2 distinct integers free of any monotonic increasing or decreasing (n+1)-subsequence.

Table of values

n a(n)
0 1
1 1
2 4
3 1764
4 577152576
5 491609948246960400
6 2794390432234620616607526201600
7 225695005480541203944756162668572542540719673600
8 487587121568323060029971679617336086880787102621519060769151477760000

List of values

[1, 1, 4, 1764, 577152576, 491609948246960400, 2794390432234620616607526201600, 225695005480541203944756162668572542540719673600, 487587121568323060029971679617336086880787102621519060769151477760000]

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

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