Numbers whose least quadratic nonresidue (A020649) is 7.

Terms

a(0) =71a(1) =142a(2) =191a(3) =239a(4) =241a(5) =359a(6) =382a(7) =409a(8) =431a(9) =478a(10) =482a(11) =599a(12) =601a(13) =718a(14) =769a(15) =818a(16) =862a(17) =911a(18) =1031a(19) =1198a(20) =1202a(21) =1249a(22) =1321a(23) =1439a(24) =1489a(25) =1538a(26) =1609a(27) =1822a(28) =1871a(29) =2039