%I #12 Aug 17 2020 01:56:59
%S 32,101,448,1001,10004,10001,100004,100001,1000004,1000001,10000004,
%T 10000001,100000004,100000001,1000000004,1000000001
%N Smallest number k not divisible by 10 such that k^2 contains exactly n zeros.
%H J. Browkin, <a href="https://web.archive.org/web/20071220044826/http://www.impan.gov.pl/Kryptologia/GROEB1.pdf">Groebner basis</a>.
%e a(1)=32 because 32 is smallest number whose square contains exactly one zero.
%Y Cf. A134843, A134844, A134846.
%K nonn,base
%O 1,1
%A _Artur Jasinski_, Nov 13 2007, Nov 16 2007
%E a(9)-a(16) from _Arkadiusz Wesolowski_, Jan 19 2013
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