0,3
Cf. A042822.
Sequence in context: A111431 A015701 A006487 this_sequence A132560 A128385 A100524
Adjacent sequences: A042820 A042821 A042822 this_sequence A042824 A042825 A042826
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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