a(0) = 0; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that the concatenation of any two consecutive digits in the sequence is a prime.
A152136
a(0) = 0; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that the concatenation of any two consecutive digits in the sequence is a prime.
Terms
- a(0) =0a(1) =2a(2) =3a(3) =7a(4) =9a(5) =71a(6) =73a(7) =79a(8) =711a(9) =713a(10) =717a(11) =971a(12) =973a(13) =1111a(14) =1113a(15) =1117a(16) =1119a(17) =7111a(18) =7113a(19) =7117a(20) =9711a(21) =9713a(22) =11111a(23) =11113a(24) =11117a(25) =11119a(26) =71111a(27) =71113a(28) =71117a(29) =97111
External references
- oeis: A152136