0,1
Cf. A042751.
Sequence in context: A061605 A125393 A126551 this_sequence A074994 A134287 A141216
Adjacent sequences: A042747 A042748 A042749 this_sequence A042751 A042752 A042753
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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