0,2
Cf. A041282.
Sequence in context: A020608 A075612 A156010 this_sequence A042049 A069689 A106021
Adjacent sequences: A041280 A041281 A041282 this_sequence A041284 A041285 A041286
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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