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A233755 T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 10 7

%I #4 Dec 15 2013 15:46:46

%S 292,3244,3244,33372,91116,33372,355868,2317964,2317964,355868,

%T 3754324,62155368,137460724,62155368,3754324,39782924,1654352580,

%U 9104294236,9104294236,1654352580,39782924,420963540,44256803664,590539195450

%N T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 10

%C Table starts

%C ......292........3244..........33372............355868..............3754324

%C .....3244.......91116........2317964..........62155368...........1654352580

%C ....33372.....2317964......137460724........9104294236.........590539195450

%C ...355868....62155368.....9104294236.....1539688608324......256107341298892

%C ..3754324..1654352580...590539195450...256107341298892...108043487511279452

%C .39782924.44256803664.38940177399768.43446684244698848.47037820609010831514

%H R. H. Hardin, <a href="/A233755/b233755.txt">Table of n, a(n) for n = 1..84</a>

%F Empirical for column k:

%F k=1: [linear recurrence of order 9]

%F k=2: [order 44]

%e Some solutions for n=2 k=4

%e ..0..2..0..5..2....0..0..4..0..4....0..0..0..3..0....0..0..2..5..1

%e ..0..5..1..1..0....0..5..4..5..4....0..5..2..5..0....0..5..5..3..0

%e ..0..0..0..5..1....0..2..0..0..2....0..1..0..3..0....0..0..2..5..0

%K nonn,tabl

%O 1,1

%A _R. H. Hardin_, Dec 15 2013

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Last modified April 16 12:05 EDT 2024. Contains 371711 sequences. (Running on oeis4.)