Number of composite numbers whose juxtaposition of prime factors has length n.

A036334

Number of composite numbers whose juxtaposition of prime factors has length n.

Terms

    a(0) =0a(1) =10a(2) =104a(3) =1048a(4) =10077a(5) =96411a(6) =919196a(7) =8779116a(8) =84018465a(9) =806042505a(10) =7751259738a(11) =74707764877a(12) =721541770283

External references