Least k such that k*p(n)#/5-3+j is prime for j=2,4,8.

Terms

a(0) =15a(1) =5a(2) =1a(3) =1a(4) =1a(5) =17a(6) =1a(7) =24a(8) =173a(9) =27a(10) =412a(11) =99a(12) =516a(13) =12a(14) =509a(15) =322a(16) =173a(17) =2562a(18) =124a(19) =7179a(20) =1742a(21) =3862a(22) =489a(23) =761a(24) =663a(25) =483a(26) =9189a(27) =393a(28) =2668a(29) =2856