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%I #13 May 03 2024 14:39:06
%S 1,9,49,81,169,225,441,625,961,1089,1369,1849,2401,2601,3969,4489,
%T 4761,5329,5625,6241,7569,8649,9801,11025,12321,13225,16129,16641,
%U 17689,18225,19881,22801,25281,26569,28561,29241,35721,37249,38025
%N Squares of lucky numbers.
%F a(n) = A000959(n)^2. - _Sean A. Irvine_, Jun 24 2020
%Y Cf. A000959, A032599.
%K nonn
%O 1,2
%A _Patrick De Geest_, May 15 1998