Product of Fibonacci and Pell numbers.

Terms

a(0) =1a(1) =2a(2) =10a(3) =36a(4) =145a(5) =560a(6) =2197a(7) =8568a(8) =33490a(9) =130790a(10) =510949a(11) =1995840a(12) =7796413a(13) =30454814a(14) =118965250a(15) =464711184a(16) =1815292333a(17) =7091038640a(18) =27699580729a(19) =108202305420a(20) =422668460890