a(1)=1, a(n) = n*14^(n-1) + a(n-1).
A014929
a(1)=1, a(n) = n*14^(n-1) + a(n-1).
Terms
- a(0) =1a(1) =29a(2) =617a(3) =11593a(4) =203673a(5) =3430617a(6) =56137369a(7) =899445401a(8) =14181546905a(9) =220792014745
External references
- oeis: A014929
A014929
a(1)=1, a(n) = n*14^(n-1) + a(n-1).