Formal target: Corpus.OEIS86766.conjecture2
Conjecture: If $n$ is not of the form $10^m$ then $a(n)$ is nonzero.
Exact formal statement
∀ (n : Nat), LT.lt.{0} 0 n → (∀ (m : Nat), Ne.{1} n (HPow.hPow.{0, 0, 0} 10 m)) → Ne.{1} (Corpus.OEIS86766.a n) 0This target is a formal statement, not a proof of the problem.
Environment availability: available.