2,2
Sequence in context: A062479 A007009 A104384 this_sequence A064444 A072182 A009906
Adjacent sequences: A013694 A013695 A013696 this_sequence A013698 A013699 A013700
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).
More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 22 2001
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