0,2
Cf. A042450.
Sequence in context: A020895 A065139 A093916 this_sequence A042929 A082962 A041197
Adjacent sequences: A042448 A042449 A042450 this_sequence A042452 A042453 A042454
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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