0,1
Cf. A042441.
Sequence in context: A033903 A042444 A042442 this_sequence A042448 A042446 A042450
Adjacent sequences: A042437 A042438 A042439 this_sequence A042441 A042442 A042443
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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