The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #11 Dec 02 2019 03:10:26
%S 2,3,8,10,12,13,14,15,18,21,22,27,29,31,32,33,34,37
%N Nonsquares mod 38.
%o (PARI) for(k=0, 38, if(!issquare(Mod(k, 38)), print1(k, ", "))) \\ _Hugo Pfoertner_, Dec 02 2019
%K nonn,fini,full
%O 1,1
%A _N. J. A. Sloane_.
%E Incorrect term 19 removed by _Alonso del Arte_, Dec 01 2019