1,1
89 is in the sequence because 27 is a primitive root of 89 and 27 is three cubed.
Cf. A084548, A084549, A084550.
Sequence in context: A055820 A114167 A108302 this_sequence A125868 A031025 A140675
Adjacent sequences: A084544 A084545 A084546 this_sequence A084548 A084549 A084550
nonn
Hauke Worpel (hw1(AT)email.com), May 30 2003
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