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867 - Tiling Dodecagon

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Problem 867: Tiling Dodecagon

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

diagram

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 .