Fifth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself.

A073382

Fifth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself.

Terms

    a(0) =1a(1) =12a(2) =90a(3) =532a(4) =2709a(5) =12432a(6) =52808a(7) =211248a(8) =805374a(9) =2951576a(10) =10465476a(11) =36079848a(12) =121412942a(13) =400054032a(14) =1293997416a(15) =4117416496a(16) =12910964103a(17) =39956039172a(18) =122193599822a(19) =369685154076

External references