0,2
Cf. A042026.
Sequence in context: A030682 A042605 A042317 this_sequence A042283 A047186 A166591
Adjacent sequences: A042024 A042025 A042026 this_sequence A042028 A042029 A042030
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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