Numbers n such that n!10 + 2 is prime.

Terms

a(0) =0a(1) =1a(2) =3a(3) =5a(4) =9a(5) =11a(6) =13a(7) =19a(8) =21a(9) =25a(10) =41a(11) =57a(12) =79a(13) =127a(14) =135a(15) =149a(16) =165a(17) =177a(18) =193a(19) =209a(20) =223a(21) =255a(22) =273a(23) =287a(24) =297a(25) =375a(26) =433a(27) =459a(28) =481a(29) =565