Numbers k such that (-k!! + (k+1)!! + 1)/2 is prime.
A076210
Numbers k such that (-k!! + (k+1)!! + 1)/2 is prime.
Terms
- a(0) =3a(1) =5a(2) =6a(3) =8a(4) =13a(5) =14a(6) =27a(7) =112a(8) =531a(9) =3795a(10) =4269a(11) =4587a(12) =4910a(13) =8733
External references
- oeis: A076210