0,3
Cf. A041922.
Sequence in context: A051614 A165864 A020442 this_sequence A085468 A113819 A045144
Adjacent sequences: A041920 A041921 A041922 this_sequence A041924 A041925 A041926
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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