0,3
Cf. A042588.
Sequence in context: A042133 A041297 A041815 this_sequence A107922 A119889 A038956
Adjacent sequences: A042586 A042587 A042588 this_sequence A042590 A042591 A042592
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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