a(1) = 1; a(n+1) is next smallest nontrivial square containing a(n) as a substring.
A050628
a(1) = 1; a(n+1) is next smallest nontrivial square containing a(n) as a substring.
Terms
- a(0) =1a(1) =16a(2) =169a(3) =56169a(4) =36156169
External references
- oeis: A050628