0,3
Cf. A042932.
Sequence in context: A111542 A001437 A067549 this_sequence A005203 A090450 A137099
Adjacent sequences: A042930 A042931 A042932 this_sequence A042934 A042935 A042936
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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