0,3
Cf. A042064.
Sequence in context: A042343 A042691 A112732 this_sequence A041793 A029938 A071013
Adjacent sequences: A042062 A042063 A042064 this_sequence A042066 A042067 A042068
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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