a(n) is the ratio of the sum of the bends of the circles that are drawn in the n-th generation of Apollonian packing to the sum of the bends of the circles in the initial configuration of 3 circles.
A154636
a(n) is the ratio of the sum of the bends of the circles that are drawn in the n-th generation of Apollonian packing to the sum of the bends of the circles in the initial configuration of 3 circles.
Terms
- a(0) =1a(1) =2a(2) =18a(3) =138a(4) =1050a(5) =7986a(6) =60738a(7) =461946a(8) =3513354a(9) =26720994a(10) =203227890a(11) =1545660138a(12) =11755597434a(13) =89407799058a(14) =679995600162
External references
- oeis: A154636