Numbers n such that positive values of n-(k!) are all primes (k>1).

Terms

a(0) =2a(1) =4a(2) =5a(3) =9a(4) =13a(5) =19a(6) =43a(7) =85a(8) =103a(9) =133a(10) =403a(11) =763a(12) =943a(13) =1573a(14) =1603a(15) =2713a(16) =5233a(17) =26023a(18) =37363a(19) =177133a(20) =186043a(21) =276043a(22) =277603a(23) =305863a(24) =968833a(25) =1449313a(26) =1540033a(27) =5854363a(28) =6013873a(29) =26114323