Even pseudoprimes to base 37.

Terms

a(0) =4a(1) =6a(2) =12a(3) =18a(4) =28a(5) =36a(6) =66a(7) =246a(8) =268a(9) =396a(10) =1476a(11) =1876a(12) =2044a(13) =2556a(14) =2706a(15) =3556a(16) =5986a(17) =9514a(18) =11034a(19) =16236a(20) =17466a(21) =25626a(22) =31956a(23) =34716a(24) =120786a(25) =149076a(26) =153756a(27) =246484a(28) =259588a(29) =281886