1,1

Each term of the sequence must be prime.

C. Rivera, Puzzle 185

7 is in the sequence because 7^7-6^7=543607 is prime.

Cf. A072164, A072179, A073499.

Sequence in context: A126263 A030087 A106864 this_sequence A083369 A000946 A091771

Adjacent sequences: A085679 A085680 A085681 this_sequence A085683 A085684 A085685

more,nonn

Farideh Firoozbakht (f.firoozbakht(AT)sci.ui.ac.ir), Jul 17 2003