0,1
Cf. A042117.
Sequence in context: A129923 A064138 A158047 this_sequence A042118 A039494 A159650
Adjacent sequences: A042113 A042114 A042115 this_sequence A042117 A042118 A042119
nonn,cofr,easy,less
N. J. A. Sloane (njas(AT)research.att.com).
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