a(1) =2, a(n) = smallest multiple of a(n-1) (not equal to 10^k*a(n-1)) obtained by inserting digits anywhere in a(n-1).
A080487
a(1) =2, a(n) = smallest multiple of a(n-1) (not equal to 10^k*a(n-1)) obtained by inserting digits anywhere in a(n-1).
Terms
- a(0) =2a(1) =12a(2) =132a(3) =10032a(4) =10042032a(5) =100430362032
External references
- oeis: A080487