0,1

Inspired by the question: is n == 1 mod phi(n) for n composite?

Sequence in context: A162303 A128570 A157284 this_sequence A011167 A014176 A060047

Adjacent sequences: A143970 A143971 A143972 this_sequence A143974 A143975 A143976

nonn

J. Perry (johnandruth(AT)jrperry.orangehome.co.uk), Sep 06 2008