0,3
Cf. A041886.
Sequence in context: A097442 A131405 A042243 this_sequence A129441 A093971 A065497
Adjacent sequences: A041884 A041885 A041886 this_sequence A041888 A041889 A041890
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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