Numerators of a Fibonacci related transform of 1/(n+1).

Terms

a(0) =1a(1) =2a(2) =9a(3) =24a(4) =170a(5) =240a(6) =2415a(7) =7000a(8) =30744a(9) =45360a(10) =741510a(11) =1108800a(12) =21673080a(13) =32744712a(14) =49684635a(15) =151351200a(16) =3932288360a(17) =6028102080a(18) =176061013128a(19) =271314186000a(20) =419047770960a(21) =648560072160