1,3
Cf. A066727.
Sequence in context: A145219 A002406 A153700 this_sequence A131446 A061746 A028585
Adjacent sequences: A066913 A066914 A066915 this_sequence A066917 A066918 A066919
nonn
Jason Earls (zevi_35711(AT)yahoo.com), Jan 23 2002
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