0,1
Cf. A042475.
Sequence in context: A042470 A042468 A042472 this_sequence A042466 A042464 A042462
Adjacent sequences: A042471 A042472 A042473 this_sequence A042475 A042476 A042477
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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