Strong pseudoprimes to base 75.

Terms

a(0) =91a(1) =133a(2) =247a(3) =289a(4) =427a(5) =793a(6) =1159a(7) =1729a(8) =1849a(9) =1891a(10) =2413a(11) =2701a(12) =2813a(13) =2821a(14) =4033a(15) =4681a(16) =5551a(17) =7957a(18) =8113a(19) =8911a(20) =9211a(21) =10261a(22) =11557a(23) =13741a(24) =15067a(25) =15191a(26) =20191a(27) =23221a(28) =29891a(29) =30121