|
%I #12 Oct 15 2019 00:02:22
%S 3,7,43,136,10158,85927342,738024797793593
%N a(1)=3; for n>1, a(n)^2 is next smallest nontrivial square containing a(n-1)^2 as a substring.
%F a(n) = sqrt(A050632(n)).
%Y Starting with a(2)=7, the sequence is identical to A050631.
%Y Cf. A050632, A048562, A050639.
%K nonn,base,more
%O 1,1
%A _Patrick De Geest_, Jul 15 1999
%E a(7) from _Max Alekseyev_, Feb 15 2012
|
