Even pseudoprimes to base 3.

Terms

a(0) =286a(1) =24046a(2) =232726a(3) =1304446a(4) =1707266a(5) =2232026a(6) =3197806a(7) =3922126a(8) =4446982a(9) =5603326a(10) =5886166a(11) =10123366a(12) =10169926a(13) =12304774a(14) =13658086a(15) =45133726a(16) =47766286a(17) =52249654a(18) =62656126a(19) =75421126a(20) =76254046a(21) =91459126a(22) =91612246a(23) =96956926a(24) =108571606a(25) =139868326a(26) =151513846