Number of 1-sided polykites with n cells.

Terms

a(0) =1a(1) =2a(2) =6a(3) =16a(4) =48a(5) =158a(6) =508a(7) =1708a(8) =5787a(9) =19901a(10) =68974a(11) =241240a(12) =848449a(13) =3001597a(14) =10666729a(15) =38065825a(16) =136329386