a(n) = 10*a(n-1) - 3*a(n-2), with a(0)=0, a(1)=1.
A190985
a(n) = 10*a(n-1) - 3*a(n-2), with a(0)=0, a(1)=1.
Terms
- a(0) =0a(1) =1a(2) =10a(3) =97a(4) =940a(5) =9109a(6) =88270a(7) =855373a(8) =8288920a(9) =80323081a(10) =778364050a(11) =7542671257a(12) =73091620420a(13) =708288190429
External references
- oeis: A190985