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A224278 Number of nX5 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing 1

%I #4 Apr 02 2013 14:41:42

%S 296,17723,442089,8073038,137489538,2425304290,45275725025,

%T 883012703273,17667432461262,358042017265316,7298750316970616,

%U 149179000331610043,3052840234754205390,62514535525552969948,1280625241031012026560

%N Number of nX5 0..3 arrays with diagonals and rows unimodal and antidiagonals nondecreasing

%C Column 5 of A224281

%H R. H. Hardin, <a href="/A224278/b224278.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

%e ..0..0..0..0..1....0..0..0..1..3....0..0..0..1..0....1..1..2..2..1

%e ..0..0..2..1..0....0..2..3..3..0....0..0..2..1..1....1..2..2..3..1

%e ..3..3..3..3..0....3..3..3..3..3....2..3..3..3..3....2..2..3..2..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 02 2013

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Last modified April 18 08:27 EDT 2024. Contains 371769 sequences. (Running on oeis4.)