Number of chiral pairs of polyominoes composed of n pentagonal cells of the hyperbolic regular tiling with Schläfli symbol {5,oo}.
A369471
Number of chiral pairs of polyominoes composed of n pentagonal cells of the hyperbolic regular tiling with Schläfli symbol {5,oo}.
Terms
- a(0) =4a(1) =24a(2) =172a(3) =1144a(4) =8056a(5) =57800a(6) =427006a(7) =3221216a(8) =24773668a(9) =193592840a(10) =1534006620a(11) =12301987920a(12) =99699269740a(13) =815520435048
External references
- oeis: A369471