Beginning with 1, numbers such that (a(n+2)-a(n+1))/(a(n+1)-a(n)) = prime(n).

A084737

Beginning with 1, numbers such that (a(n+2)-a(n+1))/(a(n+1)-a(n)) = prime(n).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =10a(4) =40a(5) =250a(6) =2560a(7) =32590a(8) =543100a(9) =10242790a(10) =233335660a(11) =6703028890a(12) =207263519020

External references