0,3
Cf. A042288.
Sequence in context: A129659 A041130 A041307 this_sequence A041132 A020693 A042753
Adjacent sequences: A042286 A042287 A042288 this_sequence A042290 A042291 A042292
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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