Number of (s,4) gates.

Terms

a(0) =4a(1) =42a(2) =396a(3) =3503a(4) =28435a(5) =222943a(6) =1705337a(7) =12820697a(8) =94697271a(9) =687920254a(10) =4920709076a(11) =34712686079a(12) =241815623283