Strong pseudoprimes to base 13.

Terms

a(0) =85a(1) =1099a(2) =5149a(3) =7107a(4) =8911a(5) =9637a(6) =13019a(7) =14491a(8) =17803a(9) =19757a(10) =20881a(11) =22177a(12) =23521a(13) =26521a(14) =35371a(15) =44173a(16) =45629a(17) =54097a(18) =56033a(19) =57205a(20) =75241a(21) =83333a(22) =85285a(23) =86347a(24) =102719a(25) =110309a(26) =153401a(27) =184339a(28) =191959a(29) =222529