a(n) = 7*a(n-1) - 5*a(n-2) + a(n-3), with initial values a(0) = a(1) = 1, a(2)=4.
A192806
a(n) = 7*a(n-1) - 5*a(n-2) + a(n-3), with initial values a(0) = a(1) = 1, a(2)=4.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =24a(4) =149a(5) =927a(6) =5768a(7) =35890a(8) =223317a(9) =1389537a(10) =8646064a(11) =53798080a(12) =334745777a(13) =2082876103a(14) =12960201916a(15) =80641778674a(16) =501774317241
External references
- oeis: A192806