0,2
Cf. A041954.
Sequence in context: A065849 A136402 A137811 this_sequence A157161 A041811 A056851
Adjacent sequences: A041952 A041953 A041954 this_sequence A041956 A041957 A041958
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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