1,2
Conjecture: sequence is infinite.
Cf. A062295, A133743, A133744.
Sequence in context: A048569 A033085 A006543 this_sequence A010350 A072622 A072621
Adjacent sequences: A133742 A133743 A133744 this_sequence A133746 A133747 A133748
nonn,more
Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Sep 24 2007
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