Numbers k such that k![4] - 32 is prime, where k![4] = A007662(k) = quadruple factorial.

Terms

a(0) =9a(1) =11a(2) =15a(3) =25a(4) =29a(5) =47a(6) =55a(7) =67a(8) =119a(9) =171a(10) =331a(11) =475a(12) =549a(13) =819a(14) =1151a(15) =1543a(16) =2303a(17) =2749a(18) =3303a(19) =3649a(20) =4065a(21) =4261a(22) =4497a(23) =4873a(24) =9105a(25) =12749a(26) =18677a(27) =20121a(28) =22459a(29) =32489