0,2
Cf. A042892.
Sequence in context: A111518 A041153 A041781 this_sequence A132111 A164831 A085188
Adjacent sequences: A042890 A042891 A042892 this_sequence A042894 A042895 A042896
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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