0,2
Cf. A042760.
Adjacent sequences: A042758 A042759 A042760 this_sequence A042762 A042763 A042764
Sequence in context: A057727 A128454 A120778 this_sequence A123025 A053778 A030079
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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