a(n) = 10*a(n-1) + 2*a(n-2), with a(0)=0, a(1)=1.
A191014
a(n) = 10*a(n-1) + 2*a(n-2), with a(0)=0, a(1)=1.
Terms
- a(0) =0a(1) =1a(2) =10a(3) =102a(4) =1040a(5) =10604a(6) =108120a(7) =1102408a(8) =11240320a(9) =114608016a(10) =1168560800a(11) =11914824032a(12) =121485361920
External references
- oeis: A191014