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%I #13 Jul 03 2022 06:45:35
%S 3,16,16,162,48,696,104,1236,486,4680,256,9366,2088,2592,1342,28296,
%T 3708,44640,2592,11136,14040,97416,1664,100410,28098,99936,11136,
%U 250110,7776,327840,20924,74880,84888,112752,19776,671346,133920,149856,16848
%N Number of squares (of another matrix) in the group GL(2,Z_n) described in sequence A000252.
%C The sequence is multiplicative. This is the 2-dimensional analog of A046073.
%Y Cf. A000252, A046073, A068197.
%K nonn,mult
%O 2,1
%A Sharon Sela (sharonsela(AT)hotmail.com), Mar 19 2002
%E Terms a(21) and beyond from _Andrey Zabolotskiy_, Jul 02 2022
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