A201986
Number of nX4 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.
Original entry on oeis.org
18, 14107, 11648559, 7375608084, 3674187761233, 1507315600099908, 526500713340421071, 160321266022658991751, 43304255513243305231273, 10515069913569825177115136, 2319701107323309166913311672
Offset: 1
Some solutions for n=2
.-3.-3.-1..3...-3.-2..0..3...-2.-1.-1..2...-2..0..0..3...-3.-2.-1..3
.-1..0..2..3...-1..0..3..0....0..1..1..0...-1.-1..2.-1...-1..2..3.-1
A201984
Number of nX2 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.
Original entry on oeis.org
4, 77, 1170, 14107, 139471, 1177568, 8721417, 57801225, 347923603, 1924356711, 9871703167, 47329086175, 213435856527, 910247506472, 3688234465315, 14255722610693, 52746861442115, 187406263165391, 641125854338628
Offset: 1
Some solutions for n=5
.-3..2...-3.-2...-3..2...-3..2...-3..3...-3.-2...-3.-1...-3.-3...-2.-2...-3..1
.-2.-2...-3.-1...-2.-1...-3..2...-1.-2...-3..2...-2..1...-3..3...-2..3...-2..1
..0.-1....0..1...-1..2...-2..2...-1..0...-2..1....0.-3...-1..1....0.-2...-2..3
..0..3....1..2....0..3....3.-3...-1..3....1..3....2..3...-1..2....2..1...-1..0
..0..3....3..2....2.-2....3.-1....2..0....2..1....3..0....2..3....3.-1....2..1
A201985
Number of nX3 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.
Original entry on oeis.org
8, 1170, 134217, 11648559, 803133854, 46034224561, 2263314310579, 97590406110264, 3751608445033000, 130228399017523112, 4123679601987935141, 120106074216408355193, 3240091181028424814518, 81435648130636028973623
Offset: 1
Some solutions for n=3
.-3.-1..0...-3..0..1...-3.-2..3...-3..0..3...-3.-1..0...-2..0..3...-3.-3.-3
..1..1..1....0.-3..2...-3..0..2...-1..2.-2...-3..0..2...-2..3.-2...-1..1..1
..1..2.-2....2..1..0....2..3.-2....0.-1..2....1..1..3....2..1.-3....2..3..3
A201983
Number of n X n zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.
Original entry on oeis.org
1, 77, 134217, 7375608084, 13189629907532856
Offset: 1
Some solutions for n=3
.-3.-3..1...-3.-1..0...-3..1..3...-3.-3..1...-3.-1..2...-3..0..2...-1.-1..0
..2..2.-2....0.-1..2...-3..2..0...-3..2..3...-1..1..0...-1..2.-2...-1..2.-3
..2..3.-2....2.-1..2...-2.-1..3...-2..2..3....3.-2..1....1.-1..2....2..2..0
A201987
Number of nX5 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.
Original entry on oeis.org
32, 139471, 803133854, 3674187761233, 13189629907532856, 38785259210265819578
Offset: 1
Some solutions for n=2
.-3.-1..0..2..3...-3.-3..2..2..3...-3.-1..0..2..3...-3.-1..2..2..3
..2..2..0.-2.-3....2..3.-2.-2.-2....3..2.-3.-1.-2...-3..2..0..0.-2
A201988
Number of nX6 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.
Original entry on oeis.org
58, 1177568, 46034224561, 1507315600099908, 38785259210265819578
Offset: 1
Some solutions for n=2
.-3.-3.-2.-1..1..3...-3.-3.-1.-1..2..3...-3.-3.-2..1..3..3...-3.-3.-2.-1..0..2
..0..2..3.-1..3.-2....0..2.-3.-1..3..2....0..1..1..0.-2..1....0..2..0..0..3..2
Showing 1-6 of 6 results.
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