Numbers whose least quadratic nonresidue (A020649) is 23.

Terms

a(0) =10559a(1) =15791a(2) =21118a(3) =31582a(4) =50951a(5) =53231a(6) =53881a(7) =88079a(8) =88919a(9) =92569a(10) =97919a(11) =101902a(12) =102001a(13) =106462a(14) =107762a(15) =123191a(16) =128519a(17) =130729a(18) =138311a(19) =142271a(20) =144169a(21) =158759a(22) =166319a(23) =166609a(24) =167879a(25) =173209a(26) =174599a(27) =176158a(28) =176401a(29) =177838