A050628 - OEIS

%I #10 Oct 15 2019 00:03:41

%S 1,16,169,56169,36156169,13361561690409,42133615616904090751725289

%N a(1) = 1; a(n+1) is next smallest nontrivial square containing a(n) as a substring.

%F a(n) = A050629(n)^2.

%Y Cf. A050629, A048557, A050630, A050632, A050634.

%K nonn,base,more

%O 1,2

%A _Patrick De Geest_, Jul 15 1999

%E a(7) from _Max Alekseyev_, Feb 15 2012