0,1
Cf. A041611.
Sequence in context: A041143 A041608 A041609 this_sequence A042399 A156656 A130808
Adjacent sequences: A041607 A041608 A041609 this_sequence A041611 A041612 A041613
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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