A204349 - OEIS

A204349

Number of (n+2)X8 0..3 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..3 introduced in row major order.

5407387617220, 186677705463298720, 6313899655904879255175, 214143463182606762676673040, 7261165826937524787547644589200, 246208690739288821726563895377926727

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OFFSET

1,1

COMMENTS

Column 6 of A204351

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=2

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

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

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