a(1)=1, a(n) = n*12^(n-1) + a(n-1).
A014927
a(1)=1, a(n) = n*12^(n-1) + a(n-1).
Terms
- a(0) =1a(1) =25a(2) =457a(3) =7369a(4) =111049a(5) =1604041a(6) =22505929a(7) =309160393a(8) =4178995657a(9) =55776799177a(10) =736867805641
External references
- oeis: A014927