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A222555 T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places but not 0 9

%I #4 Feb 24 2013 16:10:18

%S 1,7,2,31,20,4,121,102,64,8,456,427,359,208,16,1709,1668,1562,1279,

%T 651,32,6427,6372,6220,5761,4537,2056,64,24301,24230,24024,23341,

%U 21239,15929,6496,128,92368,92279,92011,91052,87752,78245,56041,20483,256,352705

%N T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places but not 0

%C Table starts

%C ...1.....7.....31....121....456...1709...6427..24301..92368.352705

%C ...2....20....102....427...1668...6372..24230..92279.352596

%C ...4....64....359...1562...6220..24024..92011.352258

%C ...8...208...1279...5761..23341..91052.350967

%C ..16...651...4537..21239..87752.346091

%C ..32..2056..15929..78245.330274

%C ..64..6496..56041.287858

%C .128.20483.197313

%C .256.64627

%C .512

%H R. H. Hardin, <a href="/A222555/b222555.txt">Table of n, a(n) for n = 1..55</a>

%e Some solutions for n=3 k=4

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

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

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

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

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

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

%e ..0....1....1....1....4....0....2....0....2....0....2....1....1....0....0....1

%Y Column 1 is A000079(n-1)

%Y Row 1 is A048775

%K nonn,tabl

%O 1,2

%A _R. H. Hardin_ Feb 24 2013

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)