Smallest number at distance n from nearest prime.

Terms

a(0) =2a(1) =1a(2) =0a(3) =26a(4) =23a(5) =118a(6) =53a(7) =120a(8) =409a(9) =532a(10) =293a(11) =1140a(12) =211a(13) =1340a(14) =1341a(15) =1342a(16) =1343a(17) =1344a(18) =2179a(19) =15702a(20) =3967a(21) =15704a(22) =15705a(23) =19632a(24) =16033a(25) =19634a(26) =19635a(27) =31424a(28) =31425a(29) =31426