0,2
Cf. A042672.
Sequence in context: A041961 A058854 A006275 this_sequence A007571 A062621 A020772
Adjacent sequences: A042670 A042671 A042672 this_sequence A042674 A042675 A042676
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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