

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



1, 7, 2, 31, 20, 4, 121, 102, 64, 8, 456, 427, 359, 208, 16, 1709, 1668, 1562, 1279, 651, 32, 6427, 6372, 6220, 5761, 4537, 2056, 64, 24301, 24230, 24024, 23341, 21239, 15929, 6496, 128, 92368, 92279, 92011, 91052, 87752, 78245, 56041, 20483, 256, 352705
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OFFSET

1,2


COMMENTS

Table starts
...1.....7.....31....121....456...1709...6427..24301..92368.352705
...2....20....102....427...1668...6372..24230..92279.352596
...4....64....359...1562...6220..24024..92011.352258
...8...208...1279...5761..23341..91052.350967
..16...651...4537..21239..87752.346091
..32..2056..15929..78245.330274
..64..6496..56041.287858
.128.20483.197313
.256.64627
.512


LINKS



EXAMPLE

Some solutions for n=3 k=4
..0....1....3....1....0....1....0....2....0....2....0....0....2....0....1....0
..2....0....0....0....1....2....0....2....3....2....1....0....0....1....0....1
..1....1....0....0....0....1....3....2....0....3....0....2....1....2....3....0
..1....0....1....4....1....1....1....1....1....0....0....2....0....0....3....0
..0....2....1....0....1....2....0....0....0....0....0....0....3....4....0....1
..3....2....1....1....0....0....1....0....1....0....4....2....0....0....0....4
..0....1....1....1....4....0....2....0....2....0....2....1....1....0....0....1


CROSSREFS



KEYWORD



AUTHOR



STATUS

approved



