Least semiprime whose prime factors differ by n!.
A190801
Least semiprime whose prime factors differ by n!.
Terms
- a(0) =6a(1) =15a(2) =55a(3) =145a(4) =889a(5) =5089a(6) =55561a(7) =927889a(8) =6169249a(9) =39916921a(10) =678585889a(11) =13891047241a(12) =417210398089
External references
- oeis: A190801