Even pseudoprimes to base 23.

Terms

a(0) =22a(1) =154a(2) =638a(3) =946a(4) =1738a(5) =2926a(6) =12166a(7) =15862a(8) =33022a(9) =125686a(10) =248218a(11) =285286a(12) =358534a(13) =596926a(14) =697334a(15) =1007566a(16) =3426346a(17) =3675826a(18) =3755158a(19) =4147522a(20) =6518974a(21) =19866946a(22) =26336926a(23) =34220746a(24) =35083426a(25) =46365814a(26) =54148654a(27) =54342046a(28) =72789466