Numbers k such that (782*10^k - 71)/9 is prime.

Terms

a(0) =0a(1) =2a(2) =9a(3) =14a(4) =15a(5) =30a(6) =48a(7) =57a(8) =75a(9) =98a(10) =125a(11) =483a(12) =792a(13) =930a(14) =1133a(15) =1764a(16) =3123a(17) =3212a(18) =3429a(19) =3989a(20) =5595a(21) =17262a(22) =37287a(23) =47033a(24) =49148a(25) =87809