a(1)= 3, a(n) = least prime obtained by prefixing the digits of a multiple of n to a(n-1).

A088056

a(1)= 3, a(n) = least prime obtained by prefixing the digits of a multiple of n to a(n-1).

Terms

    a(0) =3a(1) =23a(2) =1223a(3) =81223a(4) =2581223a(5) =62581223a(6) =1462581223

External references