Pseudoprimes to base 37.

Terms

a(0) =4a(1) =6a(2) =9a(3) =12a(4) =18a(5) =28a(6) =36a(7) =45a(8) =57a(9) =66a(10) =133a(11) =171a(12) =217a(13) =246a(14) =268a(15) =285a(16) =301a(17) =396a(18) =451a(19) =469a(20) =561a(21) =589a(22) =685a(23) =801a(24) =817a(25) =1065a(26) =1105a(27) =1233a(28) =1273a(29) =1333