99293domain: NAppears in sequencesComposite n such that both n and its reversal in base 10 are squarefree, none of the prime factors of n are palindromes and the prime factors of the reversal of n are the reversals of those of n.at n=16A083526p-INVERT of A014217 (starting at n=1), where p(S) = 1 - S - S^2.at n=9A289927