0,1
Cf. A042849.
Sequence in context: A042840 A042844 A042846 this_sequence A042850 A042852 A042854
Adjacent sequences: A042845 A042846 A042847 this_sequence A042849 A042850 A042851
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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