0,1
Cf. A042473.
Sequence in context: A022397 A042470 A042468 this_sequence A042474 A042466 A042464
Adjacent sequences: A042469 A042470 A042471 this_sequence A042473 A042474 A042475
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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