Exponential transform of the Pell numbers.

Terms

a(0) =1a(1) =1a(2) =3a(3) =12a(4) =57a(5) =320a(6) =2065a(7) =14954a(8) =119585a(9) =1044184a(10) =9867633a(11) =100185294a(12) =1086173121a(13) =12510549116a(14) =152422123321