Concatenation of n in base 2 up to base 10 is prime, all numbers are interpreted as decimals.

Terms

a(0) =7a(1) =33a(2) =169a(3) =197a(4) =209a(5) =351a(6) =401a(7) =419a(8) =459a(9) =541a(10) =553a(11) =599a(12) =883a(13) =971a(14) =981a(15) =1081a(16) =1107a(17) =1201a(18) =1351a(19) =1363a(20) =2011a(21) =2321a(22) =2347a(23) =2563a(24) =2607a(25) =2679a(26) =2703a(27) =2861a(28) =2869a(29) =2909