a(n) = 5*a(n-1) + 5*a(n-2) with a(0) = 0, a(1) = 5.

A106565

a(n) = 5*a(n-1) + 5*a(n-2) with a(0) = 0, a(1) = 5.

Terms

    a(0) =0a(1) =5a(2) =25a(3) =150a(4) =875a(5) =5125a(6) =30000a(7) =175625a(8) =1028125a(9) =6018750a(10) =35234375a(11) =206265625a(12) =1207500000a(13) =7068828125a(14) =41381640625a(15) =242252343750

External references