Odd non-Carmichael numbers with increasing numbers of bases to which they are pseudoprimes.

Terms

a(0) =9a(1) =15a(2) =45a(3) =65a(4) =91a(5) =231a(6) =325a(7) =341a(8) =481a(9) =703a(10) =1541a(11) =1891a(12) =2701a(13) =5461a(14) =6533a(15) =8321a(16) =11041a(17) =12403a(18) =18721a(19) =30889a(20) =38503a(21) =49141a(22) =68101a(23) =79003a(24) =88561a(25) =88831a(26) =104653a(27) =137149a(28) =146611a(29) =176149