Beginning with 1, a(n) = n times the digits of concatenation of a(1),a(2), ...a(n-1) read backwards.
A109667
Beginning with 1, a(n) = n times the digits of concatenation of a(1),a(2), ...a(n-1) read backwards.
Terms
- a(0) =1a(1) =2a(2) =63a(3) =14484a(4) =2422068105
External references
- oeis: A109667