a(n) the smallest composite number of n+1 digits that becomes a prime by incrementing any one of the higher order digits.
A124117
a(n) the smallest composite number of n+1 digits that becomes a prime by incrementing any one of the higher order digits.
Terms
- a(0) =21a(1) =129a(2) =1003a(3) =10681a(4) =101829a(5) =1020831a(6) =10251129a(7) =100780743a(8) =1051460221a(9) =10153541853a(10) =103257526729
External references
- oeis: A124117