0,1
Cf. A041023.
Sequence in context: A151372 A032832 A041021 this_sequence A157163 A042225 A094084
Adjacent sequences: A041019 A041020 A041021 this_sequence A041023 A041024 A041025
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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