Strong pseudoprimes to bases 11, 13 and 17.

Terms

a(0) =10267951a(1) =38248981a(2) =39547171a(3) =54637831a(4) =123771511a(5) =264350521a(6) =284166877a(7) =317712877a(8) =585281791a(9) =842220289a(10) =1480849831a(11) =2144961253a(12) =2385076987a(13) =3256366051a(14) =3363763231a(15) =3383477191a(16) =3637831753a(17) =4042578403a(18) =5541525331a(19) =5891931181a(20) =6609452851a(21) =7172845651a(22) =7233338503