0,2
Cf. A041562.
Sequence in context: A005642 A019055 A041045 this_sequence A042657 A031875 A157817
Adjacent sequences: A041560 A041561 A041562 this_sequence A041564 A041565 A041566
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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