0,1
Cf. A042243.
Sequence in context: A042234 A042232 A042240 this_sequence A042244 A042246 A042248
Adjacent sequences: A042239 A042240 A042241 this_sequence A042243 A042244 A042245
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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