Numbers k such that 10^k - 123456789 is prime.

Terms

a(0) =9a(1) =10a(2) =13a(3) =19a(4) =26a(5) =68a(6) =73a(7) =115a(8) =190a(9) =195a(10) =232a(11) =549a(12) =742a(13) =1502a(14) =2239a(15) =2618a(16) =5143a(17) =8081a(18) =9442a(19) =31402a(20) =77919a(21) =93790a(22) =99434a(23) =120841