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A222165 T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places but not 0 and without 2-loops 5
0, 1, 0, 13, 5, 0, 81, 57, 17, 0, 381, 329, 205, 53, 0, 1583, 1488, 1216, 733, 159, 0, 6231, 6075, 5576, 4499, 2627, 467, 0, 24013, 23775, 22955, 20946, 16750, 9305, 1356, 0, 91963, 91619, 90369, 87009, 79109, 62531, 32576, 3913, 0 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Table starts

.0....1....13....81...381..1583..6231.24013.91963

.0....5....57...329..1488..6075.23775.91619

.0...17...205..1216..5576.22955.90369

.0...53...733..4499.20946.87009

.0..159..2627.16750.79109

.0..467..9305.62531

.0.1356.32576

.0.3913

.0

LINKS

Table of n, a(n) for n=1..45.

EXAMPLE

Some solutions for n=3 k=4

..1....2....0....1....0....0....0....0....0....1....1....1....1....2....0....0

..4....3....4....2....1....1....1....0....4....0....0....0....0....0....0....0

..0....0....1....0....1....1....0....3....0....1....0....0....3....0....0....1

..1....0....0....1....1....3....5....1....0....0....2....3....0....1....0....2

..1....2....2....0....2....1....0....0....1....2....2....0....1....2....3....1

..0....0....0....2....1....0....1....0....1....3....0....1....1....0....2....2

..0....0....0....1....1....1....0....3....1....0....2....2....1....2....2....1

CROSSREFS

Sequence in context: A106293 A046734 A226376 * A277125 A249267 A123172

Adjacent sequences:  A222162 A222163 A222164 * A222166 A222167 A222168

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Feb 10 2013

STATUS

approved

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Last modified May 31 02:18 EDT 2020. Contains 334747 sequences. (Running on oeis4.)