1,1
Cf. A105836.
Sequence in context: A040637 A040635 A040634 this_sequence A040633 A040639 A027431
Adjacent sequences: A104663 A104664 A104665 this_sequence A104667 A104668 A104669
nonn
Zak Seidov (zakseidov(AT)yahoo.com), Apr 22 2005
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