Numbers k such that k!6 - 12 is prime, where k!6 is the sextuple factorial number (A085158).
A289688
Numbers k such that k!6 - 12 is prime, where k!6 is the sextuple factorial number (A085158).
Terms
- a(0) =11a(1) =13a(2) =23a(3) =29a(4) =35a(5) =37a(6) =49a(7) =95a(8) =97a(9) =101a(10) =113a(11) =133a(12) =137a(13) =361a(14) =401a(15) =701a(16) =1027a(17) =1331a(18) =2087a(19) =2743a(20) =7781a(21) =9391a(22) =12787a(23) =12797a(24) =16123a(25) =17317a(26) =21701a(27) =49657a(28) =64661a(29) =72149
External references
- oeis: A289688