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%I #10 May 18 2013 16:49:28
%S 1,4,9,49,144,289,441,1444,7744,11236,11449,11664,11881,13689,14884,
%T 16384,16641,19881,21316,26896,28224,29241,29929,31684,36481,38416,
%U 41616,42436,42849,43264,43681,44944,48841,49284,55696,69169,76176
%N Squares whose product of digits is also a nonzero square.
%D Felice Russo, A set of new Smarandache functions, sequences and conjectures in number theory, American Research Press 2000
%H Harvey P. Dale, <a href="/A053059/b053059.txt">Table of n, a(n) for n = 1..1000</a>
%t nzsQ[n_]:=Module[{pd=Times@@IntegerDigits[n]},pd!=0&&IntegerQ[Sqrt[pd]]]; Select[Range[2000]^2,nzsQ] (* _Harvey P. Dale_, Nov 13 2012 *)
%Y A061867 allows zeros. Cf. A000290.
%K easy,base,nonn
%O 1,2
%A _Felice Russo_, Feb 25 2000
%E More terms from _James A. Sellers_, Feb 28 2000