Tiling Dodecagon (noch nicht übersetzt)
Problem 867
There are 5 ways to tile a regular dodecagon of side 1 with regular polygons of side 1.

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 109+7.