a(n) = 10*a(n-1) - 19*a(n-2) with a(0)=1, a(1)=5.
A146962
a(n) = 10*a(n-1) - 19*a(n-2) with a(0)=1, a(1)=5.
Terms
- a(0) =1a(1) =5a(2) =31a(3) =215a(4) =1561a(5) =11525a(6) =85591a(7) =636935a(8) =4743121a(9) =35329445a(10) =263175151a(11) =1960492055a(12) =14604592681a(13) =108796577765a(14) =810478516711
External references
- oeis: A146962