0,3
Cf. A042580.
Sequence in context: A147659 A005181 A120659 this_sequence A093332 A050762 A005170
Adjacent sequences: A042578 A042579 A042580 this_sequence A042582 A042583 A042584
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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