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Tiling Dodecagon

 Published on Sunday, 10th December 2023, 07:00 am and solved by 245
Difficulty: Level 32 [81%]

Problem 867

There are $5$ ways to tile a regular dodecagon of side $1$ with regular polygons of side $1$.

0867_DodecaDiagram.jpg

Let $T(n)$ be the number of ways to tile a regular dodecagon of side $n$ with regular polygons of side $1$. Then $T(1) = 5$. You are also given $T(2) = 48$.

Find $T(10)$. Give your answer modulo $10^9+7$.



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