1,1
Cf. A139250, A139251, A160730, A160733, A160737, A160739, A160741.
Sequence in context: A045999 A075569 A062722 this_sequence A098214 A109832 A039731
Adjacent sequences: A160728 A160729 A160730 this_sequence A160732 A160733 A160734
more,nonn
Omar E. Pol (info(AT)polprimos.com), May 25 2009
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