1,1
Cf. A139250, A139251, A139253, A153000.
Sequence in context: A153135 A038615 A104293 this_sequence A042999 A089194 A050229
Adjacent sequences: A152999 A153000 A153001 this_sequence A153003 A153004 A153005
more,nonn
Omar E. Pol (info(AT)polprimos.com), Dec 20 2008
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