a(n) = A057137(n)^2 where A057137 = 0,1,12,123,...,123...90,...
A249181
a(n) = A057137(n)^2 where A057137 = 0,1,12,123,...,123...90,...
Terms
- a(0) =0a(1) =1a(2) =144a(3) =15129a(4) =1522756a(5) =152399025a(6) =15241383936
External references
- oeis: A249181