Strong pseudoprimes to base 39.

Terms

a(0) =133a(1) =1561a(2) =2047a(3) =3053a(4) =3439a(5) =4141a(6) =4237a(7) =5921a(8) =6533a(9) =8149a(10) =8911a(11) =12431a(12) =16589a(13) =20567a(14) =22681a(15) =23521a(16) =29659a(17) =31021a(18) =31201a(19) =38503a(20) =48391a(21) =49051a(22) =50737a(23) =53971a(24) =58213a(25) =58769a(26) =61579a(27) =76591a(28) =76861a(29) =79381