Number of chiral pairs of asymmetric polyominoes with n cells of the hyperbolic regular tiling with Schläfli symbol {4,oo}.
A385149
Number of chiral pairs of asymmetric polyominoes with n cells of the hyperbolic regular tiling with Schläfli symbol {4,oo}.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =8a(6) =43a(7) =225a(8) =1162a(9) =6081a(10) =32315a(11) =174856a(12) =961764a(13) =5369567a(14) =30373643a(15) =173811011a(16) =1004802212a(17) =5861460314a(18) =34468644574a(19) =204161097084
External references
- oeis: A385149