a(0)=3, a(1)=5, a(2)=35; a(n) = 5*a(n-1) + 5*a(n-2) - a(n-3) for n > 2.

A383720

a(0)=3, a(1)=5, a(2)=35; a(n) = 5*a(n-1) + 5*a(n-2) - a(n-3) for n > 2.

Terms

    a(0) =3a(1) =5a(2) =35a(3) =197a(4) =1155a(5) =6725a(6) =39203a(7) =228485a(8) =1331715a(9) =7761797a(10) =45239075a(11) =263672645a(12) =1536796803a(13) =8957108165a(14) =52205852195a(15) =304278004997

External references