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A273962
Number of nX3 0..3 arrays with no three equal values forming an isosceles right triangle, and new values introduced in 0..3 order.
0
5, 105, 2766, 49702, 784878, 13322548, 232027264, 4056338728, 70402715640, 1221782263634, 21228810396872, 368923543916728, 6410003754557834, 111371494441358332, 1935130749075453956
OFFSET
1,1
COMMENTS
Column 3 of A273964.
EXAMPLE
Some solutions for n=4
..0..1..2. .0..1..1. .0..1..2. .0..0..1. .0..0..1. .0..1..2. .0..1..2
..3..0..0. .0..2..3. .3..1..2. .2..3..0. .2..2..1. .3..0..1. .0..3..3
..3..2..3. .2..1..1. .1..0..2. .2..1..3. .1..3..2. .3..2..3. .0..2..1
..2..1..0. .2..3..3. .2..3..0. .0..2..1. .0..0..2. .3..1..2. .3..0..2
CROSSREFS
Cf. A273964.
Sequence in context: A034225 A273966 A114481 * A223043 A200851 A203471
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 05 2016
STATUS
approved