A generalized factorial level recursion of a Padovan type: a(n) = b(n)*(a(n-2) + a(n-3)) with b(n) = b(n-1) + k and k=2.
A142704
A generalized factorial level recursion of a Padovan type: a(n) = b(n)*(a(n-2) + a(n-3)) with b(n) = b(n-1) + k and k=2.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =6a(4) =16a(5) =70a(6) =264a(7) =1204a(8) =5344a(9) =26424a(10) =130960a(11) =698896a(12) =3777216a(13) =21576256a(14) =125331136a(15) =760604160a(16) =4701036544a(17) =30121800064a(18) =196619065344
External references
- oeis: A142704