Numbers k such that 6k+1, 6k+5, 6k+7, 6k+11, 6k+13 and 6k+17 are prime.

Terms

a(0) =1a(1) =16a(2) =2676a(3) =3236a(4) =7296a(5) =181876a(6) =269306a(7) =325726a(8) =470451a(9) =473321a(10) =540556a(11) =566701a(12) =1000981a(13) =1083931a(14) =1197961a(15) =1273561a(16) =1343666a(17) =1456856a(18) =1754426a(19) =1847806a(20) =1944091a(21) =2420091a(22) =2468811a(23) =2472451a(24) =2476126a(25) =2670971a(26) =2682451a(27) =3152746a(28) =3199541a(29) =3272341