a(n) = 9*a(n-1) - 9*a(n-2) + a(n-3); given a(1) = 1, a(2) = 10, a(3) = 81.
A095004
a(n) = 9*a(n-1) - 9*a(n-2) + a(n-3); given a(1) = 1, a(2) = 10, a(3) = 81.
Terms
- a(0) =1a(1) =10a(2) =81a(3) =640a(4) =5041a(5) =39690a(6) =312481a(7) =2460160a(8) =19368801a(9) =152490250a(10) =1200553201a(11) =9451935360a(12) =74414929681a(13) =585867502090
External references
- oeis: A095004