a(n) = 2*a(n-1)+3*a(n-2)+5^n for n>1, a(0)=-2, a(1)=1.
A200859
a(n) = 2*a(n-1)+3*a(n-2)+5^n for n>1, a(0)=-2, a(1)=1.
Terms
- a(0) =-2a(1) =1a(2) =21a(3) =170a(4) =1028a(5) =5691a(6) =30091a(7) =155380a(8) =791658a(9) =4002581a(10) =20145761a(11) =101127390a(12) =506832688a(13) =2537750671a(14) =12699515031a(15) =63529860200a(16) =317746156118
External references
- oeis: A200859