0,2
Cf. A042438.
Sequence in context: A157440 A157559 A157586 this_sequence A030258 A154737 A112896
Adjacent sequences: A042436 A042437 A042438 this_sequence A042440 A042441 A042442
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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