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A018883 Least nonsquare having square residues for all moduli 2 through n. 2

%I #9 Mar 30 2012 18:35:08

%S 2,3,12,21,21,21,60,184,184,280,280,364,364,364,1456,3124,3124,5236,

%T 5236,5236,5236,17185,17185,25249,25249,25249,25249,49504,49504,49504,

%U 49504,49504,49504,49504,49504,233776,233776,233776,233776,364144,364144

%N Least nonsquare having square residues for all moduli 2 through n.

%K nonn

%O 2,1

%A _David W. Wilson_

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Last modified March 29 06:15 EDT 2024. Contains 371265 sequences. (Running on oeis4.)