A201234 Number of n X 7 0..3 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
46, 2697, 62133, 508368, 77620598, 4442977704, 112920979339, 1076710643794
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..0..2..1..1..2....0..0..0..1..2..2..1....0..0..0..0..1..2..1 ..0..1..1..2..3..3..2....0..0..3..1..2..3..3....0..1..1..3..3..2..2 ..0..1..3..3..3..2..2....1..1..2..2..3..3..3....0..1..3..3..3..2..2
Crossrefs
Cf. A201235.
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