Lexically smallest string of n digits from 1...9, such that no formula using the single digits in the given order exists that evaluates to 0.

A288350

Lexically smallest string of n digits from 1...9, such that no formula using the single digits in the given order exists that evaluates to 0.

Terms

    a(0) =1a(1) =12a(2) =124a(3) =1251a(4) =12721a(5) =169896a(6) =8985898

External references