a(1) = 2; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).
A087388
a(1) = 2; a(n+1) is the least prime formed by adding one or more digits to the digit reversal of a(n).
Terms
- a(0) =2a(1) =23a(2) =3203a(3) =302317a(4) =7132031a(5) =130231711a(6) =1171320317a(7) =71302317113
External references
- oeis: A087388