0,1

E.g. 16! = {209227}89888000 and its largest prime substring 209227 starts from the left.

Cf. A000142, A046277.

Sequence in context: A080711 A022301 A050099 this_sequence A051533 A039009 A032793

Adjacent sequences: A052053 A052054 A052055 this_sequence A052057 A052058 A052059

nonn,base,more

Patrick De Geest (pdg(AT)worldofnumbers.com), Jan 15 2000.