Numbers k such that k!6 + 8 is prime, where k!6 is the sextuple factorial number (A085158 ).
A288152
Numbers k such that k!6 + 8 is prime, where k!6 is the sextuple factorial number (A085158 ).
Terms
- a(0) =3a(1) =5a(2) =21a(3) =29a(4) =41a(5) =65a(6) =243a(7) =305a(8) =389a(9) =509a(10) =819a(11) =1653a(12) =7493a(13) =8613a(14) =8619a(15) =10257a(16) =11829a(17) =12977a(18) =15651a(19) =24341a(20) =29367a(21) =31629a(22) =40173
External references
- oeis: A288152