Where records occur in A074078.

Terms

a(0) =4a(1) =5a(2) =10a(3) =275a(4) =508a(5) =3694a(6) =5675a(7) =6562a(8) =32420a(9) =137782a(10) =295409a(11) =430645a(12) =13564046a(13) =22289981a(14) =387420490a(15) =3486784402