Primes of the form k!5+1, where k!5 is the quintuple factorial number (A085157).
A288718
Primes of the form k!5+1, where k!5 is the quintuple factorial number (A085157).
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =37a(5) =67a(6) =313a(7) =751a(8) =2857a(9) =129169a(10) =576577a(11) =17873857a(12) =54286849a(13) =393750001a(14) =643458817
External references
- oeis: A288718