0,3
Cf. A042806.
Sequence in context: A041395 A042345 A041973 this_sequence A005988 A079326 A055673
Adjacent sequences: A042804 A042805 A042806 this_sequence A042808 A042809 A042810
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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