A268025 Number of nX6 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
622, 386884, 117582228, 32747526923, 7174118632004, 1411837587469431, 246293069495528675, 39525521232781700051
Offset: 1
Keywords
Examples
Some solutions for n=1 ..1..0..0..0..0..0....0..2..1..2..0..1....0..0..2..0..2..1....1..2..2..0..1..2
Crossrefs
Cf. A268026.
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