Area of n-th triple of hexagons around a triangle.

A092936

Area of n-th triple of hexagons around a triangle.

Terms

    a(0) =1a(1) =9a(2) =100a(3) =1089a(4) =11881a(5) =129600a(6) =1413721a(7) =15421329a(8) =168220900a(9) =1835008569a(10) =20016873361a(11) =218350598400

External references