Even Quasi-Carmichael numbers.

Terms

a(0) =598a(1) =1886a(2) =11590a(3) =21098a(4) =24734a(5) =32578a(6) =91078a(7) =95170a(8) =107606a(9) =134930a(10) =143318a(11) =179998a(12) =253598a(13) =258482a(14) =259010a(15) =287274a(16) =361730a(17) =374402a(18) =568514a(19) =706142a(20) =751394a(21) =831290a(22) =920782a(23) =1074026a(24) =1105646a(25) =1327562a(26) =1514602a(27) =1548318a(28) =1579394a(29) =1742830