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 A268077 Number of nX6 nonnegative integer arrays with new values introduced in each row and column in sequential order starting with zero. 1

%I #4 Jan 25 2016 21:22:06

%S 1,32,2094,216734,29309170,4617638834,795460720710,144635795908942,

%T 27199854725237562,5226964431904629706,1018922182295162250542,

%U 200570604681259480340550,39753457499625567327509026

%N Number of nX6 nonnegative integer arrays with new values introduced in each row and column in sequential order starting with zero.

%C Column 6 of A268079.

%H R. H. Hardin, <a href="/A268077/b268077.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A268077/a268077.txt">Empirical recurrence of order 45</a>

%F Empirical recurrence of order 45 (see link above)

%e Some solutions for n=3

%e ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0

%e ..0..1..0..1..1..1....0..0..0..1..0..0....0..1..1..1..0..0....0..1..0..1..1..1

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

%Y Cf. A268079.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 25 2016

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Last modified July 18 06:54 EDT 2024. Contains 374377 sequences. (Running on oeis4.)