Numbers k such that k![12]-2 is prime, where k![12] is the twelve-fold multifactorial.
A284132
Numbers k such that k![12]-2 is prime, where k![12] is the twelve-fold multifactorial.
Terms
- a(0) =4a(1) =5a(2) =7a(3) =9a(4) =13a(5) =15a(6) =17a(7) =19a(8) =23a(9) =27a(10) =41a(11) =55a(12) =63a(13) =121a(14) =177a(15) =213a(16) =219a(17) =233a(18) =241a(19) =325a(20) =335a(21) =349a(22) =357a(23) =363a(24) =373a(25) =377a(26) =421a(27) =455a(28) =503a(29) =595
External references
- oeis: A284132