Numbers k such that 9^k + 10 is prime.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =9a(5) =18a(6) =49a(7) =57a(8) =67a(9) =69a(10) =106a(11) =126a(12) =258a(13) =583a(14) =1221a(15) =1366a(16) =4311a(17) =11361a(18) =12621a(19) =14964a(20) =16017a(21) =22467a(22) =25434a(23) =45094a(24) =51051a(25) =89113