0,1
Cf. A042323.
Sequence in context: A065013 A031434 A042320 this_sequence A042324 A044277 A044658
Adjacent sequences: A042319 A042320 A042321 this_sequence A042323 A042324 A042325
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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