1,1
Cf. A089710, A089711, A089560-A089573.
Sequence in context: A053547 A053582 A077714 this_sequence A110747 A112704 A114758
Adjacent sequences: A089564 A089565 A089566 this_sequence A089568 A089569 A089570
nonn
Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 22 2003
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