Number of prime juggling patterns of period n using 4 balls.

Terms

a(0) =1a(1) =4a(2) =19a(3) =83a(4) =391a(5) =1663a(6) =7739a(7) =33812a(8) =153575a(9) =677901a(10) =3075879a(11) =13586581a(12) =61458267a(13) =272367077a(14) =1228519987a(15) =5456053443a(16) =24547516939a(17) =109153816505a(18) =490067180301