0,2
Cf. A042444.
Sequence in context: A038560 A000756 A093999 this_sequence A048634 A012899 A110364
Adjacent sequences: A042442 A042443 A042444 this_sequence A042446 A042447 A042448
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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