0,2
Cf. A041574.
Sequence in context: A031090 A041017 A033837 this_sequence A042917 A141336 A031414
Adjacent sequences: A041572 A041573 A041574 this_sequence A041576 A041577 A041578
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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