a(1) = 1, a(n) = smallest multiple of a(n-1) such that every partial concatenation (n >1) is a prime.
A088088
a(1) = 1, a(n) = smallest multiple of a(n-1) such that every partial concatenation (n >1) is a prime.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =21a(4) =147a(5) =1029a(6) =103929a(7) =311787a(8) =311787a(9) =311787a(10) =4053231a(11) =28372617a(12) =1447003467a(13) =44857107477a(14) =134571322431
External references
- oeis: A088088