a(1)=7, a(n_even)=(a(n-1)^2-1)/2; a(n_odd)=a(n-1)+1.
A076602
a(1)=7, a(n_even)=(a(n-1)^2-1)/2; a(n_odd)=a(n-1)+1.
Terms
- a(0) =7a(1) =24a(2) =25a(3) =312a(4) =313a(5) =48984a(6) =48985a(7) =1199765112a(8) =1199765113
External references
- oeis: A076602
A076602
a(1)=7, a(n_even)=(a(n-1)^2-1)/2; a(n_odd)=a(n-1)+1.