a(1)=2; for n>1, a(n)^2 is next smallest nontrivial square containing a(n-1)^2 as a substring.
A050631
a(1)=2; for n>1, a(n)^2 is next smallest nontrivial square containing a(n-1)^2 as a substring.
Terms
- a(0) =2a(1) =7a(2) =43a(3) =136a(4) =10158a(5) =85927342
External references
- oeis: A050631