0,1
Cf. A042891.
Sequence in context: A061155 A098440 A042892 this_sequence A042894 A042896 A042898
Adjacent sequences: A042887 A042888 A042889 this_sequence A042891 A042892 A042893
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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