MathDB
IOQM 2023-24 P-8

Source:

September 3, 2023

Problem Statement

Given a 2×22 \times 2 tile and seven dominoes ( 2×12 \times 1 tile), find the number of ways of tiling (that is, cover without leaving gaps and without overlapping of any two tiles) a 2×72 \times 7 rectangle using some of these tiles.
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