Even pseudoprimes (or primes) to base 2: even numbers k that divide 2^k - 2.

Terms

a(0) =2a(1) =161038a(2) =215326a(3) =2568226a(4) =3020626a(5) =7866046a(6) =9115426a(7) =49699666a(8) =143742226a(9) =161292286a(10) =196116194a(11) =209665666a(12) =213388066a(13) =293974066a(14) =336408382a(15) =377994926a(16) =410857426a(17) =665387746a(18) =667363522a(19) =672655726a(20) =760569694a(21) =1066079026a(22) =1105826338a(23) =1423998226a(24) =1451887438a(25) =1610063326a(26) =2001038066a(27) =2138882626a(28) =2952654706a(29) =3220041826