0,1
Cf. A042451.
Sequence in context: A042440 A042448 A042446 this_sequence A042452 A042454 A042456
Adjacent sequences: A042447 A042448 A042449 this_sequence A042451 A042452 A042453
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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