1,1
Cf. A161344, A162529, A162788, A162790.
Sequence in context: A060009 A115843 A058365 this_sequence A121816 A001731 A129849
Adjacent sequences: A162786 A162787 A162788 this_sequence A162790 A162791 A162792
easy,more,nonn
Omar E. Pol (info(AT)polprimos.com), Jul 13 2009
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